Citazione Stile APA (7a Edizione)

Boyer, P. S. (2008). The enduring vision: A history of the American people (6th ed.). Houghton Mifflin.

Citazione stile Chigago Style (17a edizione)

Boyer, Paul S. The Enduring Vision: A History of the American People. 6th ed. Boston, Mass. [u.a.]: Houghton Mifflin, 2008.

Citatione MLA (9a ed.)

Boyer, Paul S. The Enduring Vision: A History of the American People. 6th ed. Houghton Mifflin, 2008.