Tull, D. S. . .., & Hawkins,Del I. (1993). Marketing research measurement and method. Prentice Hall.
Chicago Edition CitationTull, Donald S ., and Hawkins,Del I. Marketing Research Measurement and Method. New Delhi: Prentice Hall, 1993.
ציטוט MLATull, Donald S ., and Hawkins,Del I. Marketing Research Measurement and Method. Prentice Hall, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.