APA aipamena

Siegel, M. L., & Feil, H. (1931). ELECTROCARDIOGRAPHIC STUDIES DURING ATTACKS OF ANGINA PECTORIS AND OF OTHER PAROXYSMAL PAIN.

Chicago Style aipamena

Siegel, Mortimer L., and Harold Feil. ELECTROCARDIOGRAPHIC STUDIES DURING ATTACKS OF ANGINA PECTORIS AND OF OTHER PAROXYSMAL PAIN. 1931.

MLA aipamena

Siegel, Mortimer L., and Harold Feil. ELECTROCARDIOGRAPHIC STUDIES DURING ATTACKS OF ANGINA PECTORIS AND OF OTHER PAROXYSMAL PAIN. 1931.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.