Tull,Donald S, & Hawkins,Del I. (1993). Marketing research: Measurement & method (6th ed.). Prentice-Hall of India Pvt. Ltd.
シカゴスタイル引用形Tull,Donald S, , Hawkins,Del I. Marketing Research: Measurement & Method. 6th ed. New Delhi: Prentice-Hall of India Pvt. Ltd, 1993.
MLA引用形式Tull,Donald S, , Hawkins,Del I. Marketing Research: Measurement & Method. 6th ed. Prentice-Hall of India Pvt. Ltd, 1993.
警告: この引用は必ずしも正確ではありません.