APA-viite (7. p.)

Flick, U. (2002). An introduction to qualitative research (2nd ed.). SAGE Publications.

Chicago-viite (17. p.)

Flick, Uwe. An Introduction to Qualitative Research. 2nd ed. London ; Thousand Oaks, Calif.: SAGE Publications, 2002.

MLA-viite (8. p.)

Flick, Uwe. An Introduction to Qualitative Research. 2nd ed. SAGE Publications, 2002.