Boyer, P. S. (2010). The enduring vision: A history of the american people (6th ed., International student ed.). Wadsworth Cengage Learning.
Chicago-Zitierstil (17. Ausg.)Boyer, Paul S. The Enduring Vision: A History of the American People. 6th ed., International student ed. Boston, MA [u.a.]: Wadsworth Cengage Learning, 2010.
MLA-Zitierstil (9. Ausg.)Boyer, Paul S. The Enduring Vision: A History of the American People. 6th ed., International student ed. Wadsworth Cengage Learning, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.