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.
ציטוט MLALuck, D.J...[et al.]. Marketing Research. 5th ed. Prentice Hall of India, 1978.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.