Citazione Stile APA (7a Edizione)

Bigley, G. A., Porter, L. W., & Steers, R. M. (2003). Motivation and work behavior (7th ed.). McGraw-Hill/Irwin.

Citazione stile Chigago Style (17a edizione)

Bigley, Gregory A., Lyman W. Porter, e Richard M. Steers. Motivation and Work Behavior. 7th ed. Boston: McGraw-Hill/Irwin, 2003.

Citatione MLA (9a ed.)

Bigley, Gregory A., et al. Motivation and Work Behavior. 7th ed. McGraw-Hill/Irwin, 2003.