APA引文

Emmel. (2013). Sampling and Choosing Cases in Qualitative Research. Sage.

Chicago Edition Citation

Emmel. Sampling and Choosing Cases in Qualitative Research. Sage, 2013.

MLA引文

Emmel. Sampling and Choosing Cases in Qualitative Research. Sage, 2013.

警告：这些引文格式不一定是100％准确.