Cita APA (7th ed.)

Julian, O. C. (1970). Cardiovascular surgery. Year Book Medical Pub.

Cita Chicago (17th ed.)

Julian, Ormand Clinkenbeard. Cardiovascular Surgery. Chicago: Year Book Medical Pub, 1970.

Cita MLA (9th ed.)

Julian, Ormand Clinkenbeard. Cardiovascular Surgery. Year Book Medical Pub, 1970.