Creswell, J. W. (2007). Qualitative inquiry and research design: Choosing among five approaches (Segunda edición.). Sage Publications.
芝加哥风格引文Creswell, John W. Qualitative Inquiry and Research Design: Choosing Among Five Approaches. Segunda edición. California: Sage Publications, 2007.
MLA引文Creswell, John W. Qualitative Inquiry and Research Design: Choosing Among Five Approaches. Segunda edición. Sage Publications, 2007.
警告：这些引文格式不一定是100％准确.