Citazione Stile APA (7a Edizione)

Creswell, J. W., & Creswell, J. D. (2018). Research design: Qualitative, quantitative, and mixed methods approaches (Fifth edition.). SAGE.

Citazione stile Chigago Style (17a edizione)

Creswell, John W., e J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fifth edition. Los Angeles: SAGE, 2018.

Citatione MLA (8a ed.)

Creswell, John W., e J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fifth edition. SAGE, 2018.