Cita APA

Wayne C McWilliams & Harry Piotrowski. (2009). The world since 1945: A history of international relations. Viva Books.

Chicago Edition Citation

Wayne C McWilliams i Harry Piotrowski. The World Since 1945: A History of International Relations. New Delhi: Viva Books, 2009.

Cita MLA

Wayne C McWilliams i Harry Piotrowski. The World Since 1945: A History of International Relations. Viva Books, 2009.