Dyfyniad APA

Aaker, D. A., Kumar, V., Leone, R. P., Day, G. S., & Adapted by Das, G. (2019). Marketing Research. Wiley India Pvt. Ltd.

Dyfyniad Arddull Chicago

Aaker, David A., V. Kumar, Robert P. Leone, George S. Day, and Gopal Adapted by Das. Marketing Research. New Delhi: Wiley India Pvt. Ltd, 2019.

Dyfyniad MLA

Aaker, David A., et al. Marketing Research. Wiley India Pvt. Ltd, 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.