Wheeler, W. B., & Becker, S. D. (1994). Discovering the American past: A look at the evidence (3rd ed.). Houghton Mifflin Co..
Chicago Style (17. basım) AtıfWheeler, William Bruce, ve Susan D. Becker. Discovering the American Past: A Look at the Evidence. 3rd ed. Boston: Houghton Mifflin Co., 1994.
MLA (8th ed.) AtıfWheeler, William Bruce, ve Susan D. Becker. Discovering the American Past: A Look at the Evidence. 3rd ed. Houghton Mifflin Co., 1994.
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