APA ציטוט

Halpern, S. L. (1970). The medical clinics of North America.

Chicago Style (17th ed.) Citation

Halpern, Seymour Lionel. The Medical Clinics of North America. 1970.

ציטוט MLA

Halpern, Seymour Lionel. The Medical Clinics of North America. 1970.