Dyfyniad APA

Green, P. E. e. a., Tull,Donald S, & Albaum, G. (1988). Research for marketing decisions (5th ed.). Prentice Hall of India.

Dyfyniad Arddull Chicago

Green, Paul E et al, Tull,Donald S, and Gerald Albaum. Research for Marketing Decisions. 5th ed. New Delhi: Prentice Hall of India, 1988.

Dyfyniad MLA

Green, Paul E et al, et al. Research for Marketing Decisions. 5th ed. Prentice Hall of India, 1988.

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