APA引文

Flick, U. (1998). An introduction to qualitative research. Sage.

芝加哥风格引文

Flick, Uwe. An Introduction to Qualitative Research. London: Sage, 1998.

MLA引文

Flick, Uwe. An Introduction to Qualitative Research. Sage, 1998.

警告：这些引文格式不一定是100％准确.