Singh, R. (2013). Marketing research. DND Publications.
Chicago Style (17th ed.) CitationSingh, Ranjit. Marketing Research. Jaipur: DND Publications, 2013.
ציטוט MLASingh, Ranjit. Marketing Research. DND Publications, 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.