Dyfyniad APA

(2008). Essentials of marketing research: An applied orientation (2nd ed.). Pearson Education Australia.

Dyfyniad Arddull Chicago

Essentials of Marketing Research: An Applied Orientation. 2nd ed. New South Wales: Pearson Education Australia, 2008.

Dyfyniad MLA

Essentials of Marketing Research: An Applied Orientation. 2nd ed. Pearson Education Australia, 2008.

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