Gaya APA

Kennan, G, F. (1958). Soviet-American Relations, 1917-1920 Volume II: The Decision to Intervene (1). New Jersey, USA: New Jersey.Princeton University Press.

Gaya MLA

Kennan, George, F.. "Soviet-American Relations, 1917-1920 Volume II: The Decision to Intervene". 1 New Jersey, USA: New Jersey.Princeton University Press, 1958. Koleksi Elektronik.