Cita APA

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

Citación estilo Chicago

Halpern, Seymour Lionel. The Medical Clinics of North America. Philadelphia: Saunders Company, 1970.

Cita MLA

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

Warning: These citations may not always be 100% accurate.