Gaya APA

Phillips, J, , J., Knowles, M, &, H, E. (1997). Handbook of training evaluation Measurement methods (1997). : Texas : Gulf Publishing Co.,.

Gaya MLA

Phillips, Jack, , J., Knowles, Malcolm, &, Holton,, E. "Handbook of training evaluation Measurement methods". 1997 : Texas : Gulf Publishing Co.,, 1997. Text.