APA stil citiranja
Sudman, S., & Bradburn, N. M. (1982). Asking questions: Asking questions : a practical guide to questionnaire design. San Francisco: Jossey-Bass Publishers.
Chicago stil citiranjaSudman, Seymour, and Norman M. Bradburn. Asking questions: Asking questions : a practical guide to questionnaire design. San Francisco: Jossey-Bass Publishers, 1982.
MLA stil citiranjaSudman, Seymour, and Norman M. Bradburn. Asking questions: Asking questions : a practical guide to questionnaire design. San Francisco: Jossey-Bass Publishers, 1982.
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