Παραπομπή APA

Morgenthau, H. J. (1967). Politics among nations: The struggle for power and peace (4th ed.). Scientific book agency.

Παραπομπή Chicago Style

Morgenthau, Hans J. Politics Among Nations: The Struggle for Power and Peace. 4th ed. Calcutta: Scientific book agency, 1967.

Παραπομπή MLA

Morgenthau, Hans J. Politics Among Nations: The Struggle for Power and Peace. 4th ed. Scientific book agency, 1967.