Citazione Stile APA (7a Edizione)

Unger, I., & Tomes, R. R. (2002). American issues: A primary source reader in United States history (3. ed.). Upper Saddle River.

Citazione stile Chigago Style (17a edizione)

Unger, Irwon, e Robert R. Tomes. American Issues: A Primary Source Reader in United States History. 3. ed. Upper Saddle River, NJ: Upper Saddle River, 2002.

Citatione MLA (9a ed.)

Unger, Irwon, e Robert R. Tomes. American Issues: A Primary Source Reader in United States History. 3. ed. Upper Saddle River, 2002.