Keller, G. (2004). The millionaire real estate agent: It's not about the money. New York: McGraw Hill.
Dyfyniad Arddull ChicagoKeller, Gary. The Millionaire Real Estate Agent: It's Not About the Money. New York: McGraw Hill, 2004.
Dyfyniad MLAKeller, Gary. The Millionaire Real Estate Agent: It's Not About the Money. New York: McGraw Hill, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.