Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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