Kroc,Ray and Robert Anderson. Grinding it out: The making of McDonald's. H. Regnery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKroc,Ray and Robert Anderson. Grinding It Out: The Making of McDonald's. Chicago: H. Regnery.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKroc,Ray and Robert Anderson. Grinding It Out: The Making of McDonald's. H. Regnery.
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