Kumar, R. Research Methodology 4th Edition. Sage India.
Chicago Style (17th ed.) CitationKumar, Ranjit. Research Methodology 4th Edition. Sage India.
ציטוט MLAKumar, Ranjit. Research Methodology 4th Edition. Sage India.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.