APA (7th ed.) Zitazioa
Robinson, R. (1996). American original: A life of Will Rogers. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Robinson, Ray. American Original: A Life of Will Rogers. New York: Oxford University Press, 1996.
MLA (9th ed.) Zitazioa
Robinson, Ray. American Original: A Life of Will Rogers. Oxford University Press, 1996.
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