Gaya APA
Guba, Egon G., Yvona S. Lincoln. (1981).
Effective Evaluation (Ed.1).
New York:
Jossey Bass.
Gaya Chicago
Guba, Egon G., Yvona S. Lincoln.
Effective Evaluation.
Ed.1
New York:
Jossey Bass,
1981.
.
Gaya MLA
Guba, Egon G., Yvona S. Lincoln.
Effective Evaluation.
Ed.1
New York:
Jossey Bass,
1981.
.
Gaya Turabian
Guba, Egon G., Yvona S. Lincoln.
Effective Evaluation.
Ed.1
New York:
Jossey Bass,
1981.
.