Cita APA (7a ed.)

McWILLIAMS, W. C., & PIOTROWSKI, H. (1990). The world since 1945: A history of international rela-tions. Lynne Rienner Pub.

Cita Chicago Style (17a ed.)

McWILLIAMS, Wayne C., y Harry PIOTROWSKI. The World Since 1945: A History of International Rela-tions. Boulder: Lynne Rienner Pub, 1990.

Cita MLA (9a ed.)

McWILLIAMS, Wayne C., y Harry PIOTROWSKI. The World Since 1945: A History of International Rela-tions. Lynne Rienner Pub, 1990.