Citazione APA

McWilliams, W. C., & Piotrowski, H. (2016). The world since 1945: A history of international relations (8th ed.). Viva books.

Stile di citazione Chicago

McWilliams, Wayne C., e Harry Piotrowski. The World Since 1945: A History of International Relations. 8th ed. New Delhi: Viva books, 2016.

Citazione MLA

McWilliams, Wayne C., e Harry Piotrowski. The World Since 1945: A History of International Relations. 8th ed. Viva books, 2016.