Gaya APA

Spencer, Signe M, Spencer, Lyle M.. (1993). Competence at work : models for superior performance . New York: John Wiley.

Gaya Chicago

Spencer, Signe M, Spencer, Lyle M.. Competence at work : models for superior performance. New York: John Wiley, 1993. Text.

Gaya MLA

Spencer, Signe M, Spencer, Lyle M.. Competence at work : models for superior performance. New York: John Wiley, 1993. Text.

Gaya Turabian

Spencer, Signe M, Spencer, Lyle M.. Competence at work : models for superior performance. New York: John Wiley, 1993. Print.