APA

Opie L. H., Buhler F. R., Fleckenstein A., Hansson L., Harrison D. C., Poole-Wilson P. A., Schwartz A., Vanhoutte P. M., Braunwald E. & Nayler W. G. (19871019). International Society and Federation of Cardiology: Working Group on Classification of Calcium Antagonists for Cardiovascular Disease. : The American journal of cardiology.

Chicago

Opie L H, Buhler F R, Fleckenstein A, Hansson L, Harrison D C, Poole-Wilson P A, Schwartz A, Vanhoutte P M, Braunwald E and Nayler W G. 19871019. International Society and Federation of Cardiology: Working Group on Classification of Calcium Antagonists for Cardiovascular Disease. : The American journal of cardiology.

Harvard

Opie L. H., Buhler F. R., Fleckenstein A., Hansson L., Harrison D. C., Poole-Wilson P. A., Schwartz A., Vanhoutte P. M., Braunwald E. and Nayler W. G. (19871019). International Society and Federation of Cardiology: Working Group on Classification of Calcium Antagonists for Cardiovascular Disease. : The American journal of cardiology.

MLA

Opie L H, Buhler F R, Fleckenstein A, Hansson L, Harrison D C, Poole-Wilson P A, Schwartz A, Vanhoutte P M, Braunwald E and Nayler W G. International Society and Federation of Cardiology: Working Group on Classification of Calcium Antagonists for Cardiovascular Disease. : The American journal of cardiology. 19871019.