Kale, N. Marketing research (5th.). Vipul Prakashan.
Chicago Style (17th ed.) CitationKale, N.G. Marketing Research. 5th. Mumbai: Vipul Prakashan.
ציטוט MLAKale, N.G. Marketing Research. 5th. Vipul Prakashan.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.