Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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