एपीए उद्धरण

Creswell, J. W. (2002). Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (2nd Ed.). Sage Publications.

शिकागो स्टाइल उद्धरण

Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 2nd Ed. New Delhi: Sage Publications, 2002.

एमएलए उद्धरण

Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 2nd Ed. Sage Publications, 2002.