Luck, D. a. (1978). Marketing research (5th ed.). Prentice Hall of India.
Chicago Edition CitationLuck, D.J...[et al.]. Marketing Research. 5th ed. New Jersey: Prentice Hall of India, 1978.
Deismireacht MLALuck, D.J...[et al.]. Marketing Research. 5th ed. Prentice Hall of India, 1978.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.