APA (7th ed.) Zitazioa
Timmerman, J. H. (1986). John Steinbeck's fiction: The aesthetics of the road taken. University of Oklahoma Press.
Chicago Style (17th ed.) Zitazioa
Timmerman, John H. John Steinbeck's Fiction: The Aesthetics of the Road Taken. Norman: University of Oklahoma Press, 1986.
MLA (9th ed.) Zitazioa
Timmerman, John H. John Steinbeck's Fiction: The Aesthetics of the Road Taken. University of Oklahoma Press, 1986.
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