Masters, L. A., Wallace, H. R., & Harwood, L. (2011). Personal development for life and work (10th ed.). South-Western Cengage Learning.
Chicago Style aipamenaMasters, L. Ann, Harold R. Wallace, and Lauri Harwood. Personal Development for Life and Work. 10th ed. Australia, Mason, OH: South-Western Cengage Learning, 2011.
MLA aipamenaMasters, L. Ann, et al. Personal Development for Life and Work. 10th ed. South-Western Cengage Learning, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.