APA aipamena

Starling, E. A. (1921). SURGICAL TREATMENT OF ANGINA PECTORIS.

Chicago Style aipamena

Starling, E. A. SURGICAL TREATMENT OF ANGINA PECTORIS. 1921.

MLA aipamena

Starling, E. A. SURGICAL TREATMENT OF ANGINA PECTORIS. 1921.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.