Gaya APA

MOSKOWITZ, H, R. (2007). Selling Blue Elephants How to Make Great Product That People Want Before They Even Know They Want Them . New Jersey: Wharton School Publishing.

Gaya MLA

MOSKOWITZ, Howard, R.. "Selling Blue Elephants How to Make Great Product That People Want Before They Even Know They Want Them". New Jersey: Wharton School Publishing, 2007. Teks.