APA引文

Creswell, J. W. (2011). Research Design (3rd.). Sage.

Chicago Style (17th ed.) Citation

Creswell, John W. Research Design. 3rd. New Delhi: Sage, 2011.

MLA引文

Creswell, John W. Research Design. 3rd. Sage, 2011.

警告：這些引文格式不一定是100％准確.