Παραπομπή APA

Keller, G. (2004). The millionaire real estate agent: It's not about the money. New York: McGraw Hill.

Παραπομπή Chicago Style

Keller, Gary. The Millionaire Real Estate Agent: It's Not About the Money. New York: McGraw Hill, 2004.

Παραπομπή MLA

Keller, Gary. The Millionaire Real Estate Agent: It's Not About the Money. New York: McGraw Hill, 2004.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.