Gaya APA

Stolovitch, H, D., Keeps, E, J. (1999). Handbook of human performance technology: improving individual and organizational performance worldwide (2). : Pfeiffer A Wiley Imprint.

Gaya MLA

Stolovitch, Harold, D.., Keeps, Erica, J.. "Handbook of human performance technology: improving individual and organizational performance worldwide". 2 : Pfeiffer A Wiley Imprint, 1999. Text.