Gaya APA
Effective Evaluation. (1981).
New York:
Jossey Bass.
Gaya Chicago
Effective Evaluation.
Ed.1.
New York:
Jossey Bass,
1981.
.
Gaya MLA
Effective Evaluation.
Ed.1.
New York:
Jossey Bass,
1981.
.
Gaya Turabian
Effective Evaluation.
New York:
Jossey Bass,
1981.
.