Gaya APA

Lucia, A, D., Lepsinger, R. (1999). Competency Models . SANFRANSISCO: John Wiley & Sons. Inc..

Gaya MLA

Lucia, Anntoinette, D.., Lepsinger, Richard. "Competency Models". SANFRANSISCO: John Wiley & Sons. Inc., 1999. Textbook.