Citazione Stile APA (7a Edizione)

Smith, G. (1969). The aims of American foreign policy. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Smith, Gaddis. The Aims of American Foreign Policy. St. Louis: McGraw-Hill, 1969.

Citatione MLA (9a ed.)

Smith, Gaddis. The Aims of American Foreign Policy. McGraw-Hill, 1969.