Gaya APA
Newcomer, J, S, W, H, P, H, K, E. (2015).
Handbook of Practical Program Evaluation .
San Francisco:
Jossey-Bass.
Gaya MLA
Newcomer, Joseph, S., Wholey;, Harry, P., Hatry;, Kathryn, E..
"Handbook of Practical Program Evaluation".
San Francisco:
Jossey-Bass,
2015.
Text.