Cita APA (7th ed.)

Tull, D. S. A. (1988). Research for Marketing Decisions Green, Paul E. International Book House Pvt. Ltd.

Cita Chicago (17th ed.)

Tull, Donalds S; Albaum. Research for Marketing Decisions Green, Paul E. New Delhi: International Book House Pvt. Ltd, 1988.

Cita MLA (9th ed.)

Tull, Donalds S; Albaum. Research for Marketing Decisions Green, Paul E. International Book House Pvt. Ltd, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.