Gaya APA
Gee, J., Gee, V. (2006).
The winner's attitude : change how you deal with difficult people and get the best out of any situation .
New York:
Mcgraw Hill.
Gaya MLA
Gee, Jeff., Gee, Val.
"The winner's attitude : change how you deal with difficult people and get the best out of any situation".
New York:
Mcgraw Hill,
2006.
Text.