Gaya APA

Creswell, John W.. (2014). E-Book Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (Fourth Edition) (4). California: Sage Publications, Inc..

Gaya Chicago

Creswell, John W.. E-Book Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (Fourth Edition). 4 California: Sage Publications, Inc., 2014. E-Book.

Gaya MLA

Creswell, John W.. E-Book Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (Fourth Edition). 4 California: Sage Publications, Inc., 2014. E-Book.

Gaya Turabian

Creswell, John W.. E-Book Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (Fourth Edition). 4 California: Sage Publications, Inc., 2014. E-Book.