Παραπομπή APA

Luck, D. J. a. . R. (1987). Marketing research (7 Edition.).

Παραπομπή Chicago Style

Luck, David J and Rubin. Marketing Research. 7 Edition. PHI Learning Pvt. Ltd., New Delhi, 1987.

Παραπομπή MLA

Luck, David J and Rubin. Marketing Research. 7 Edition. 1987.