Gaya APA
Creswell, John W.. (2012).
Educational Research ; Planning, Conducting and Evaluating Quantitative Research (Fourth Edition).
Boston:
Pearson.
Gaya Chicago
Creswell, John W..
Educational Research ; Planning, Conducting and Evaluating Quantitative Research.
Fourth Edition
Boston:
Pearson,
2012.
Buku.
Gaya MLA
Creswell, John W..
Educational Research ; Planning, Conducting and Evaluating Quantitative Research.
Fourth Edition
Boston:
Pearson,
2012.
Buku.
Gaya Turabian
Creswell, John W..
Educational Research ; Planning, Conducting and Evaluating Quantitative Research.
Fourth Edition
Boston:
Pearson,
2012.
Buku.