Tull, D. S., & Hawkins, D. I. (1993). Marketing research: Measurement & method : a text with cases (6th ed.). Prentice-Hall.
芝加哥风格引文Tull, Donald S., 与 Del I. Hawkins. Marketing Research: Measurement & Method : A Text with Cases. 6th ed. New Delhi: Prentice-Hall, 1993.
MLA引文Tull, Donald S., 与 Del I. Hawkins. Marketing Research: Measurement & Method : A Text with Cases. 6th ed. Prentice-Hall, 1993.
警告：这些引文格式不一定是100％准确.