Creswell, J. W., & Poth, C. N. (2018). Qualitative inquiry & research design: Choosing among five approaches (Fourth edition.). SAGE.
芝加哥风格引文Creswell, John W., 与 Cheryl N. Poth. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Fourth edition. Los Angeles: SAGE, 2018.
MLA引文Creswell, John W., 与 Cheryl N. Poth. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Fourth edition. SAGE, 2018.
警告：这些引文格式不一定是100％准确.