Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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