Schuman, H., & Presser, S. (1981). Questions and answers in attitude surveys: Experiments on question form, wording, and context. Academic Press.
Citazione stile Chigago Style (17a edizione)Schuman, Howard, e Stanley Presser. Questions and Answers in Attitude Surveys: Experiments on Question Form, Wording, and Context. New York: Academic Press, 1981.
Citatione MLA (9a ed.)Schuman, Howard, e Stanley Presser. Questions and Answers in Attitude Surveys: Experiments on Question Form, Wording, and Context. Academic Press, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.