Tull, D. S., & Hawkins, D. I. (1993). Marketing research: Measurement & method : a text with cases (6th ed.). Prentice-Hall.
Style de citation Chicago (17e éd.)Tull, Donald S., et Del I. Hawkins. Marketing Research: Measurement & Method : A Text with Cases. 6th ed. New Delhi: Prentice-Hall, 1993.
Style de citation MLA (9e éd.)Tull, Donald S., et Del I. Hawkins. Marketing Research: Measurement & Method : A Text with Cases. 6th ed. Prentice-Hall, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.