Cita APA

Mcwilliams, W. C., & Piotrowski , H. (1945). World since 1945: A history of international relations (7th ed.). Viva Books.

Citación estilo Chicago

Mcwilliams, Wayne C., y Harry Piotrowski. World Since 1945: A History of International Relations. 7th ed. New Delhi: Viva Books, 1945.

Cita MLA

Mcwilliams, Wayne C., y Harry Piotrowski. World Since 1945: A History of International Relations. 7th ed. Viva Books, 1945.