Gaya APA
Kirkpatrick, D, L, K, A, J, D. (2005).
Evaluating Training Programs (cet 1).
Fracisco:
Berrett-Koehler Publishers.
Gaya MLA
Kirkpatrick, Donald, L., Kirkpatrick, And, James, D..
"Evaluating Training Programs".
cet 1
Fracisco:
Berrett-Koehler Publishers,
2005.
Text.