Donald S Tull and Del I Hawkins. (2003). Marketing Research: Measurement and Method (6th.). Prentice Hall of India Pvt. Ltd.
シカゴスタイル引用形Donald S Tull and Del I Hawkins. Marketing Research: Measurement and Method. 6th. New Delhi: Prentice Hall of India Pvt. Ltd, 2003.
MLA引用形式Donald S Tull and Del I Hawkins. Marketing Research: Measurement and Method. 6th. Prentice Hall of India Pvt. Ltd, 2003.
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