Gaya APA

Waugh, Troy. (2004). Power up your profits : 31 days to better selling (2). New Jersey: John Wiley & Sons, Inc..

Gaya Chicago

Waugh, Troy. Power up your profits : 31 days to better selling. 2 New Jersey: John Wiley & Sons, Inc., 2004. Text.

Gaya MLA

Waugh, Troy. Power up your profits : 31 days to better selling. 2 New Jersey: John Wiley & Sons, Inc., 2004. Text.

Gaya Turabian

Waugh, Troy. Power up your profits : 31 days to better selling. 2 New Jersey: John Wiley & Sons, Inc., 2004. Print.