Citazione Stile APA (7a Edizione)

Smither, R. D. (1994). The psychology of work and human performance (2nd ed.). HarperCollins College Publishers.

Citazione stile Chigago Style (17a edizione)

Smither, Robert D. The Psychology of Work and Human Performance. 2nd ed. New York: HarperCollins College Publishers, 1994.

Citatione MLA (9a ed.)

Smither, Robert D. The Psychology of Work and Human Performance. 2nd ed. HarperCollins College Publishers, 1994.