William J. Duiker. (2020). Contemporary World History, 7th Edition (seventh edition.). Cengage Learning.
Style de citation Chicago (17e éd.)William J. Duiker. Contemporary World History, 7th Edition. seventh edition. United States of America: Cengage Learning, 2020.
Style de citation MLA (8e éd.)William J. Duiker. Contemporary World History, 7th Edition. seventh edition. Cengage Learning, 2020.
Attention : ces citations peuvent ne pas être correctes à 100%.