McWilliams, W. C., & Piotrowski, H. (1997). The world since 1945: A history of international relations (4th ed.). Lynne Rienner Publishers.
Cita Chicago Style (17a ed.)McWilliams, Wayne C., y Harry Piotrowski. The World Since 1945: A History of International Relations. 4th ed. Boulder, Colo.: Lynne Rienner Publishers, 1997.
Cita MLA (8a ed.)McWilliams, Wayne C., y Harry Piotrowski. The World Since 1945: A History of International Relations. 4th ed. Lynne Rienner Publishers, 1997.
Precaución: Estas citas no son 100% exactas.