Gaya APA

Schuman, F, L. (1958). International Politics : The westekn state system and the world community (6 ed.). Tokyo: Mc Graw Hill Book Company Inc.

Gaya MLA

Schuman, Frederick, L. "International Politics : The westekn state system and the world community". 6 ed. Tokyo: Mc Graw Hill Book Company Inc, 1958. Texts.