APA-ийн эшлэл(7 дахь хэвлэлт)

Creswell, J. W. (2012). Educational Research: Planning, conducting, and evaluating quantitative and qualitative research (4th ed.). Pearson.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Creswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. 4th ed. Noida: Pearson, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Creswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. 4th ed. Pearson, 2012.