Dyfyniad APA

McWilliams, W. C., & Piotrowski, H. (1993). The world since 1945: A history of international relations (3rd ed.). Lynne Rienner.

Dyfyniad Arddull Chicago

McWilliams, Wayne C., and Harry Piotrowski. The World Since 1945: A History of International Relations. 3rd ed. Boulder, Colorado: Lynne Rienner, 1993.

Dyfyniad MLA

McWilliams, Wayne C., and Harry Piotrowski. The World Since 1945: A History of International Relations. 3rd ed. Lynne Rienner, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.