Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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