Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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