Schuman, H., & Presser, S. (1996). Questions and answers in attitude surveys: Experiments on question form, wording, and context. Sage publications.
استشهاد بنمط شيكاغوSchuman, Howard, و Stanley Presser. Questions and Answers in Attitude Surveys: Experiments on Question Form, Wording, and Context. New delhi: Sage publications, 1996.
MLA استشهادSchuman, Howard, و Stanley Presser. Questions and Answers in Attitude Surveys: Experiments on Question Form, Wording, and Context. Sage publications, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.