Tull, D. S. A. (1988). Research for Marketing Decisions Green, Paul E. International Book House Pvt. Ltd.
Čikaški stil citiranja (17. izdanje)Tull, Donalds S; Albaum. Research for Marketing Decisions Green, Paul E. New Delhi: International Book House Pvt. Ltd, 1988.
MLA način citiranja (9. izdanje)Tull, Donalds S; Albaum. Research for Marketing Decisions Green, Paul E. International Book House Pvt. Ltd, 1988.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.