Cita APA (7a ed.)

Bradburn, N. M., & Sudman, S. (1980). Improving interview method and questionnaire design: Response effects to threatening questions in survey research (2. print.). Jossey-Bass.

Cita Chicago Style (17a ed.)

Bradburn, Norman M., y Seymour Sudman. Improving Interview Method and Questionnaire Design: Response Effects to Threatening Questions in Survey Research. 2. print. San Francisco, Calif: Jossey-Bass, 1980.

Cita MLA (8a ed.)

Bradburn, Norman M., y Seymour Sudman. Improving Interview Method and Questionnaire Design: Response Effects to Threatening Questions in Survey Research. 2. print. Jossey-Bass, 1980.