APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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