Tull S.Donald & Del I. Hawkins. (2005). Marketing research: Measurement and methods (6th edition.). Prentice Hall.
芝加哥风格引文Tull S.Donald 与 Del I. Hawkins. Marketing Research: Measurement and Methods. 6th edition. New Delhi: Prentice Hall, 2005.
MLA引文Tull S.Donald 与 Del I. Hawkins. Marketing Research: Measurement and Methods. 6th edition. Prentice Hall, 2005.
警告：这些引文格式不一定是100％准确.