Zinn, H. (2003). A people's history of the United States: 1492-present ([New ed.].). HarperCollins.
Citazione stile Chigago Style (17a edizione)Zinn, Howard. A People's History of the United States: 1492-present. [New ed.]. New York: HarperCollins, 2003.
Citatione MLA (9a ed.)Zinn, Howard. A People's History of the United States: 1492-present. [New ed.]. HarperCollins, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.