Dyfyniad APA

Kumar, V. (2009). International marketing research. Pearson education.

Dyfyniad Arddull Chicago

Kumar, V. International Marketing Research. New Delhi: Pearson education, 2009.

Dyfyniad MLA

Kumar, V. International Marketing Research. Pearson education, 2009.

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