Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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