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.