A. Aakter, D. (2009). Marketing Research (9thed.). Willey.
Cita Chicago Style (17a ed.)A. Aakter, David. Marketing Research. 9thed. India: Willey, 2009.
Cita MLA (9a ed.)A. Aakter, David. Marketing Research. 9thed. Willey, 2009.
Precaución: Estas citas no son 100% exactas.