APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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