APA (7th ed.) Zitazioa

Knauer, K. (2007). Time america: An illustrated history. Time Books.

Chicago Style (17th ed.) Zitazioa

Knauer, Kelly. Time America: An Illustrated History. New York: Time Books, 2007.

MLA (9th ed.) Zitazioa

Knauer, Kelly. Time America: An Illustrated History. Time Books, 2007.