Gaya APA

Gschwandtner, Gerhard. (2007). The psychology of sales suvves: learn to think like your customer to close every sale . New York: McGraw Hill.

Gaya Chicago

Gschwandtner, Gerhard. The psychology of sales suvves: learn to think like your customer to close every sale. New York: McGraw Hill, 2007. Text.

Gaya MLA

Gschwandtner, Gerhard. The psychology of sales suvves: learn to think like your customer to close every sale. New York: McGraw Hill, 2007. Text.

Gaya Turabian

Gschwandtner, Gerhard. The psychology of sales suvves: learn to think like your customer to close every sale. New York: McGraw Hill, 2007. Print.