APA-viite (7. p.)

Flick, U. (2023). An introduction to qualitative research (7th edition.). SAGE.

Chicago-viite (17. p.)

Flick, Uwe. An Introduction to Qualitative Research. 7th edition. Los Angeles: SAGE, 2023.

MLA-viite (9. p.)

Flick, Uwe. An Introduction to Qualitative Research. 7th edition. SAGE, 2023.