Dyfyniad APA

Green,Paul E, & Tull,Donald S. (2003). Research for marketing decisions (5.). Prentice Hall of India.

Dyfyniad Arddull Chicago

Green,Paul E, and Tull,Donald S. Research for Marketing Decisions. 5. New Delhi: Prentice Hall of India, 2003.

Dyfyniad MLA

Green,Paul E, and Tull,Donald S. Research for Marketing Decisions. 5. Prentice Hall of India, 2003.

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