APA
Cheitlin M. D., Alpert J. S., Armstrong W. F., Aurigemma G. P., Beller G. A., Bierman F. Z., Davidson T. W., Davis J. L., Douglas P. S. & Gillam L. D. (19970424). ACC/AHA Guidelines for the Clinical Application of Echocardiography. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on Clinical Application of Echocardiography). Developed in collaboration with the American Society of Echocardiography. : Circulation.
Chicago
Cheitlin M D, Alpert J S, Armstrong W F, Aurigemma G P, Beller G A, Bierman F Z, Davidson T W, Davis J L, Douglas P S and Gillam L D. 19970424. ACC/AHA Guidelines for the Clinical Application of Echocardiography. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on Clinical Application of Echocardiography). Developed in collaboration with the American Society of Echocardiography. : Circulation.
Harvard
Cheitlin M. D., Alpert J. S., Armstrong W. F., Aurigemma G. P., Beller G. A., Bierman F. Z., Davidson T. W., Davis J. L., Douglas P. S. and Gillam L. D. (19970424). ACC/AHA Guidelines for the Clinical Application of Echocardiography. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on Clinical Application of Echocardiography). Developed in collaboration with the American Society of Echocardiography. : Circulation.
MLA
Cheitlin M D, Alpert J S, Armstrong W F, Aurigemma G P, Beller G A, Bierman F Z, Davidson T W, Davis J L, Douglas P S and Gillam L D. ACC/AHA Guidelines for the Clinical Application of Echocardiography. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on Clinical Application of Echocardiography). Developed in collaboration with the American Society of Echocardiography. : Circulation. 19970424.