APA-referens (7:e uppl.)

Spiro, H. J. (1966). World politics: The global system. Dorsey Press.

Chicago-referens (17:e uppl.)

Spiro, Herbert J. World Politics: The Global System. Homewood, Ill: Dorsey Press, 1966.

MLA-referens (9:e uppl.)

Spiro, Herbert J. World Politics: The Global System. Dorsey Press, 1966.