Citazione Stile APA (7a Edizione)

Dahl, R. A. (1964). Congress and foreign policy. The Norton Library.

Citazione stile Chigago Style (17a edizione)

Dahl, Robert Alan. Congress and Foreign Policy. Nueva York: The Norton Library, 1964.

Citatione MLA (9a ed.)

Dahl, Robert Alan. Congress and Foreign Policy. The Norton Library, 1964.