APA (7th ed.) Citation

Patton, M. Q. (2007). Qualitative research & evaluation methods (3. ed., [Nachdr.].). Sage.

Chicago Style (17th ed.) Citation

Patton, Michael Quinn. Qualitative Research & Evaluation Methods. 3. ed., [Nachdr.]. Thousand Oaks [u.a.]: Sage, 2007.

MLA (9th ed.) Citation

Patton, Michael Quinn. Qualitative Research & Evaluation Methods. 3. ed., [Nachdr.]. Sage, 2007.