Cita APA (7th ed.)

Gettleman, M. E. (1966). Vietnam: History, documents, and opinions on a major world crisis (2a. ed.). Fawcett.

Cita Chicago (17th ed.)

Gettleman, Marvin E. Vietnam: History, Documents, and Opinions on a Major World Crisis. 2a. ed. Nueva York: Fawcett, 1966.

Cita MLA (9th ed.)

Gettleman, Marvin E. Vietnam: History, Documents, and Opinions on a Major World Crisis. 2a. ed. Fawcett, 1966.