APA aipamena

Graham, I. M., Hickey, N., Mulcahy, R., & MacKenzie, G. (1975). Letter: Beta-blockade and myocardial infarction.

Chicago Style aipamena

Graham, I M., N. Hickey, R. Mulcahy, and G. MacKenzie. Letter: Beta-blockade and Myocardial Infarction. 1975.

MLA aipamena

Graham, I M., N. Hickey, R. Mulcahy, and G. MacKenzie. Letter: Beta-blockade and Myocardial Infarction. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.