Cita APA (7th ed.)

(1949). Proceedings. American Cancer Society and the National cancer Institute of the United States Public Health Service, Federal Security Agency.

Cita Chicago (17th ed.)

Proceedings. New York: American Cancer Society and the National cancer Institute of the United States Public Health Service, Federal Security Agency, 1949.

Cita MLA (9th ed.)

Proceedings. American Cancer Society and the National cancer Institute of the United States Public Health Service, Federal Security Agency, 1949.

Atenció: Aquestes cites poden no estar 100% correctes.