APA (7th ed.) Zitazioa
Hatfield, K. (2003). Heartland heroes: Remembering World War II. University of Missouri Press.
Chicago Style (17th ed.) Zitazioa
Hatfield, Ken. Heartland Heroes: Remembering World War II. Columbia: University of Missouri Press, 2003.
MLA (9th ed.) Zitazioa
Hatfield, Ken. Heartland Heroes: Remembering World War II. University of Missouri Press, 2003.
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