Brace, I. (2013). Questionnaire design: How to plan, structure and write survey material for effective market research (Third edition.). Kogan Page Limited.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBrace, Ian. Questionnaire Design: How to Plan, Structure and Write Survey Material for Effective Market Research. Third edition. London, [England]: Kogan Page Limited, 2013.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিBrace, Ian. Questionnaire Design: How to Plan, Structure and Write Survey Material for Effective Market Research. Third edition. Kogan Page Limited, 2013.
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