Lua APA (7ú heag.)

Flick, U. (2009). An Introduction To Qualitative Research. Harvard Business Press.

Lua i Stíl Chicago (17ú heag.)

Flick, Uwe. An Introduction To Qualitative Research. Boston: Harvard Business Press, 2009.

Lua MLA (9ú heag.)

Flick, Uwe. An Introduction To Qualitative Research. Harvard Business Press, 2009.

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