APA aipamena

Flick, U. (2014). an introduction to qualitative research (5.). Sage.

Chicago Style aipamena

Flick, Uwe. An Introduction to Qualitative Research. 5. Los Angeles: Sage, 2014.

MLA aipamena

Flick, Uwe. An Introduction to Qualitative Research. 5. Sage, 2014.