Flick, U. (2009). An Introduction To Qualitative Research. Harvard Business Press.
芝加哥风格引文Flick, Uwe. An Introduction To Qualitative Research. Boston: Harvard Business Press, 2009.
MLA引文Flick, Uwe. An Introduction To Qualitative Research. Harvard Business Press, 2009.
警告：这些引文格式不一定是100％准确.