Citazione Stile APA (7a Edizione)

Rossiter, C. (1956). The american presidency. The New American Library.

Citazione stile Chigago Style (17a edizione)

Rossiter, Clinton. The American Presidency. Nueva York: The New American Library, 1956.

Citatione MLA (9a ed.)

Rossiter, Clinton. The American Presidency. The New American Library, 1956.