APA (7 वां संस्करण) प्रशस्ति पत्र

BHATTACHARYA S N. (1983). ENTREPRENEURSHIP DEVELOPMENT IN INDIA & SOUTH EAST ASIAN COUNTRIES. METROPOLITAN BOOKS CO. PVT. LTD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

BHATTACHARYA S N. ENTREPRENEURSHIP DEVELOPMENT IN INDIA & SOUTH EAST ASIAN COUNTRIES. NEW DELHI: METROPOLITAN BOOKS CO. PVT. LTD, 1983.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

BHATTACHARYA S N. ENTREPRENEURSHIP DEVELOPMENT IN INDIA & SOUTH EAST ASIAN COUNTRIES. METROPOLITAN BOOKS CO. PVT. LTD, 1983.