APA-ийн эшлэл(7 дахь хэвлэлт)

Creswell, J. W. (2014). Research design: Qualitative, Quantitative, and mixed methods approaches (4ª edición.). SAGE.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 4ª edición. Thousand Oaks, CA: SAGE, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 4ª edición. SAGE, 2014.