Bradburn, N. M., & Sudman, S. (1980). Improving interview method and questionnaire design: Response effects to threatening questions in survey research (2. print.). Jossey-Bass.
Chicago Style (17th ed.) CitationBradburn, Norman M., and Seymour Sudman. Improving Interview Method and Questionnaire Design: Response Effects to Threatening Questions in Survey Research. 2. print. San Francisco, Calif: Jossey-Bass, 1980.
MLA (9th ed.) CitationBradburn, Norman M., and Seymour Sudman. Improving Interview Method and Questionnaire Design: Response Effects to Threatening Questions in Survey Research. 2. print. Jossey-Bass, 1980.
Warning: These citations may not always be 100% accurate.