Citazione Stile APA (7a Edizione)

Creswell, J. W., & Creswell,David J. (2023). Research design: Qualitative, quantitative, and mixed methods approaches (6th.). Sage.

Citazione stile Chigago Style (17a edizione)

Creswell, John W., e Creswell,David J. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 6th. Los angeles: Sage, 2023.

Citatione MLA (9a ed.)

Creswell, John W., e Creswell,David J. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 6th. Sage, 2023.