Bajpai, N. (2015). Marketing Research (1st.). Pearson.
Cita Chicago (17th ed.)Bajpai, Naval. Marketing Research. 1st. Pearson, 2015.
Cita MLA (9th ed.)Bajpai, Naval. Marketing Research. 1st. Pearson, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.