Crouch, S., & Housden, M. (1996). Marketing research for managers (2nd ed.). Heinemann.
Cita Chicago (17th ed.)Crouch, Sunny, i Matthew Housden. Marketing Research for Managers. 2nd ed. London: Heinemann, 1996.
Cita MLA (9th ed.)Crouch, Sunny, i Matthew Housden. Marketing Research for Managers. 2nd ed. Heinemann, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.