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.