Cita APA (7th ed.)

Flick, U. (2009). An Introduction to Qualitative Research. SAGE.

Cita Chicago (17th ed.)

Flick, UWE. An Introduction to Qualitative Research. Los angeles: SAGE, 2009.

Cita MLA (9th ed.)

Flick, UWE. An Introduction to Qualitative Research. SAGE, 2009.