Fenton, C. A. (1961). The apprenticeship of Ernest Hemingway: The early years. Mentor Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFenton, Charles A. The Apprenticeship of Ernest Hemingway: The Early Years. New York, Estados Unidos: Mentor Books, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFenton, Charles A. The Apprenticeship of Ernest Hemingway: The Early Years. Mentor Books, 1961.
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