Gaya APA

Kennan, G, F. (1953). American Diplomacy 1900 - 1950 (1). Chicago, USA: Chicago.The University of Chicago Press.

Gaya MLA

Kennan, George, F.. "American Diplomacy 1900 - 1950". 1 Chicago, USA: Chicago.The University of Chicago Press, 1953. Referensi.