APA ציטוט

Hall, R. J. (1997). Twentieth Anniversary of the First Human Coronary Angioplasty.

Citação norma Chicago

Hall, Robert J. Twentieth Anniversary of the First Human Coronary Angioplasty. 1997.

ציטוט MLA

Hall, Robert J. Twentieth Anniversary of the First Human Coronary Angioplasty. 1997.