Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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