Bradburn, N. M., Sudman, S., & Wansink, B. (2004). Asking questions: The definitive guide to questionnaire design : for market research, political polls, and social and health questionnaires (Revised edition.). Jossey-Bass.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bradburn, Norman M., Seymour Sudman, و Brian Wansink. Asking Questions: The Definitive Guide to Questionnaire Design : For Market Research, Political Polls, and Social and Health Questionnaires. Revised edition. San Francisco: Jossey-Bass, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bradburn, Norman M., et al. Asking Questions: The Definitive Guide to Questionnaire Design : For Market Research, Political Polls, and Social and Health Questionnaires. Revised edition. Jossey-Bass, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.