Citazione Stile APA (7a Edizione)

Spencer, L. M., & Spencer, S. M. (1993). Competence at work: Models for superior performance. Wiley.

Citazione stile Chigago Style (17a edizione)

Spencer, Lyle M., e Signe M. Spencer. Competence at Work: Models for Superior Performance. New York: Wiley, 1993.

Citatione MLA (9a ed.)

Spencer, Lyle M., e Signe M. Spencer. Competence at Work: Models for Superior Performance. Wiley, 1993.