Bremmer, J. G. (1999). The emperors of chocolate: Inside the secret world of hershey and mars. Random House.
Dyfyniad Arddull ChicagoBremmer, Joel Glenn. The Emperors of Chocolate: Inside the Secret World of Hershey and Mars. New York: Random House, 1999.
Dyfyniad MLABremmer, Joel Glenn. The Emperors of Chocolate: Inside the Secret World of Hershey and Mars. Random House, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.