Gaya APA
kellaghan, D, S, G, F, M, T.
(2002).
Evaluation Models
.
michigan:
Kluwer Academic Publishers.
Gaya MLA
kellaghan, D.l., Stufflebeam,, George, F., Madaus,, T..
"Evaluation Models".
michigan:
Kluwer Academic Publishers,
2002.
Text.