APA

Barbour S. I., Louie E. K. & O'Keefe J. P. (19970116). Penetration of the atrialventricular septum by spread of infection from aortic valve endocarditis: early diagnosis by transesophageal echocardiography and implications for surgical management. : American heart journal.

Chicago

Barbour S I, Louie E K and O'Keefe J P. 19970116. Penetration of the atrialventricular septum by spread of infection from aortic valve endocarditis: early diagnosis by transesophageal echocardiography and implications for surgical management. : American heart journal.

Harvard

Barbour S. I., Louie E. K. and O'Keefe J. P. (19970116). Penetration of the atrialventricular septum by spread of infection from aortic valve endocarditis: early diagnosis by transesophageal echocardiography and implications for surgical management. : American heart journal.

MLA

Barbour S I, Louie E K and O'Keefe J P. Penetration of the atrialventricular septum by spread of infection from aortic valve endocarditis: early diagnosis by transesophageal echocardiography and implications for surgical management. : American heart journal. 19970116.