APA-Zitierstil (7. Ausg.)

Patton, M. Q. (2002). Qualitative research and evaluation methods (3a. ed.). Sage Publications.

Chicago-Zitierstil (17. Ausg.)

Patton, Michael Quinn. Qualitative Research and Evaluation Methods. 3a. ed. Thousand Oaks: Sage Publications, 2002.

MLA-Zitierstil (9. Ausg.)

Patton, Michael Quinn. Qualitative Research and Evaluation Methods. 3a. ed. Sage Publications, 2002.