APA aipamena

Farquhar, D. (2001). Beta-blockers in severe congestive heart failure. CMAJ.

Chicago Style aipamena

Farquhar, Donald. "Beta-blockers in Severe Congestive Heart Failure." CMAJ 2001.

MLA aipamena

Farquhar, Donald. "Beta-blockers in Severe Congestive Heart Failure." CMAJ 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.