PRUTHI RAJ KUMAR. (2000). MANUAL OF NGOS: HOW TO MANAGE. CREST PUBLISHING HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPRUTHI RAJ KUMAR. MANUAL OF NGOS: HOW TO MANAGE. NEW DELHI: CREST PUBLISHING HOUSE, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPRUTHI RAJ KUMAR. MANUAL OF NGOS: HOW TO MANAGE. CREST PUBLISHING HOUSE, 2000.
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