Gaya APA

Vancleave, J, P. et al (1990). The World Since 1945 : A History of International Relations . United States of America: Lynne Rienner Publishers Inc.

Gaya MLA

Vancleave, Janice, Pratt. et al. "The World Since 1945 : A History of International Relations". United States of America: Lynne Rienner Publishers Inc, 1990. Text.