APA ציטוט

Tull, D. S. (2000). Marketting Research/6e (6th ed.). New delhi.

Chicago Edition Citation

Tull, Donald S. Marketting Research/6e. 6th ed. Prentice - Hall: New delhi, 2000.

ציטוט MLA

Tull, Donald S. Marketting Research/6e. 6th ed. New delhi, 2000.