Patton, M. Q. (2002). Qualitative research and evaluation methods. Thousand Oaks, Calif: Sage Publications.
استشهاد بنمط شيكاغوPatton, Michael Quinn. Qualitative Research and Evaluation Methods. Thousand Oaks, Calif: Sage Publications, 2002.
MLA استشهادPatton, Michael Quinn. Qualitative Research and Evaluation Methods. Thousand Oaks, Calif: Sage Publications, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.