Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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