Citazione Stile APA (7a Edizione)

Smith, R. F. (1981). The United States and the Latin American sphere of influence. Robert E. Krieger Publishing.

Citazione stile Chigago Style (17a edizione)

Smith, Robert Freeman. The United States and the Latin American Sphere of Influence. Malabar: Robert E. Krieger Publishing, 1981.

Citatione MLA (9a ed.)

Smith, Robert Freeman. The United States and the Latin American Sphere of Influence. Robert E. Krieger Publishing, 1981.