Cita APA (7th ed.)

Lippmann, W. (1932). The United States in world affairs: An account of american foreign relations 1931. Harper & Brothers.

Cita Chicago (17th ed.)

Lippmann, Walter. The United States in World Affairs: An Account of American Foreign Relations 1931. Nueva York: Harper & Brothers, 1932.

Cita MLA (9th ed.)

Lippmann, Walter. The United States in World Affairs: An Account of American Foreign Relations 1931. Harper & Brothers, 1932.