Flick,Uwe. (2014). An Introduction to qualitative Research (5th.). Sage.
Cita Chicago (17th ed.)Flick,Uwe. An Introduction to Qualitative Research. 5th. New Delhi: Sage, 2014.
Cita MLA (9th ed.)Flick,Uwe. An Introduction to Qualitative Research. 5th. Sage, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.