Bremmer, J. G. (1999). The emperors of chocolate: Inside the secret world of hershey and mars. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBremmer, Joel Glenn. The Emperors of Chocolate: Inside the Secret World of Hershey and Mars. New York: Random House, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBremmer, Joel Glenn. The Emperors of Chocolate: Inside the Secret World of Hershey and Mars. Random House, 1999.
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