Duiker, W. J., & Spielvogel, J. J. (2017). The essential world history (Eighth edition.). Cengage Learning.
Chicago Style (17th ed.) CitationDuiker, William J., and Jackson J. Spielvogel. The Essential World History. Eighth edition. Boston, MA: Cengage Learning, 2017.
MLA (9th ed.) CitationDuiker, William J., and Jackson J. Spielvogel. The Essential World History. Eighth edition. Cengage Learning, 2017.
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