APA (7th ed.) Zitazioa
Warren, R. P. (1950). World enough and time: A Romantic novel. Random House.
Chicago Style (17th ed.) Zitazioa
Warren, Robert Penn. World Enough and Time: A Romantic Novel. New York: Random House, 1950.
MLA (9th ed.) Zitazioa
Warren, Robert Penn. World Enough and Time: A Romantic Novel. Random House, 1950.
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