Citazione Stile APA (7a Edizione)

Flick, U. (2009). An introduction to qualitative research (Forth edition.). Sage Publications.

Citazione stile Chigago Style (17a edizione)

Flick, Uwe. An Introduction to Qualitative Research. Forth edition. Los Angeles ; New Delhi: Sage Publications, 2009.

Citatione MLA (8a ed.)

Flick, Uwe. An Introduction to Qualitative Research. Forth edition. Sage Publications, 2009.