Citazione Stile APA (7a Edizione)

Walton Gary. (2010). History of the American Economy 11 ED (11th.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Walton Gary. History of the American Economy 11 ED. 11th. USA: Cengage Learning, 2010.

Citatione MLA (9a ed.)

Walton Gary. History of the American Economy 11 ED. 11th. Cengage Learning, 2010.