APA aipamena

Quinn Patton, M. (1990). Qualitative evaluation and research methods (Segunda edición.). Sage Publications.

Chicago Style aipamena

Quinn Patton, Michael. Qualitative Evaluation and Research Methods. Segunda edición. California: Sage Publications, 1990.

MLA aipamena

Quinn Patton, Michael. Qualitative Evaluation and Research Methods. Segunda edición. Sage Publications, 1990.