Citazione Stile APA (7a Edizione)

Mathews, J. M. (1928). American foreign relations: Conduct and policies. The Century co.

Citazione stile Chigago Style (17a edizione)

Mathews, John Mabry. American Foreign Relations: Conduct and Policies. New York and London: The Century co, 1928.

Citatione MLA (9a ed.)

Mathews, John Mabry. American Foreign Relations: Conduct and Policies. The Century co, 1928.