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.