Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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