Gaya APA
Creswell, John W. ().
Educational Research: Planning, Conducting and Evaluating Quantitative and Qualitative Research (4).
New York:
Pearson.
Gaya Chicago
Creswell, John W.
Educational Research: Planning, Conducting and Evaluating Quantitative and Qualitative Research.
4
New York:
Pearson,
.
Text.
Gaya MLA
Creswell, John W.
Educational Research: Planning, Conducting and Evaluating Quantitative and Qualitative Research.
4
New York:
Pearson,
.
Text.
Gaya Turabian
Creswell, John W.
Educational Research: Planning, Conducting and Evaluating Quantitative and Qualitative Research.
4
New York:
Pearson,
.
Print.