Cita APA (7th ed.)

Heidenheimer, A. J. (1961). The governments of Germany. Thomas Y. Crowell.

Cita Chicago (17th ed.)

Heidenheimer, Arnold J. The Governments of Germany. Nueva York: Thomas Y. Crowell, 1961.

Cita MLA (9th ed.)

Heidenheimer, Arnold J. The Governments of Germany. Thomas Y. Crowell, 1961.