Tull, D. S. (2002). Marketing research: Measurement & method (6th ed.). Prentice hall od India.
Style de citation ChicagoTull, Donald S. Marketing Research: Measurement & Method. 6th ed. New Delhi: Prentice hall od India, 2002.
Style de citation MLATull, Donald S. Marketing Research: Measurement & Method. 6th ed. Prentice hall od India, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.