APA (7th ed.) Zitazioa
Morgenthau, H. J. (1962). Politics in the twentieth century: Vol. 1-3. The Univ. of Chicago Press.
Chicago Style (17th ed.) Zitazioa
Morgenthau, Hans Joachim. Politics in the Twentieth Century: Vol. 1-3. Chicago: The Univ. of Chicago Press, 1962.
MLA (9th ed.) Zitazioa
Morgenthau, Hans Joachim. Politics in the Twentieth Century: Vol. 1-3. The Univ. of Chicago Press, 1962.
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