APA (7 वां संस्करण) प्रशस्ति पत्र

RAY SUNIL. (1997). NATURAL RESOURCES;ORGANIZATION & TECHNOLOGY LINKAGES: CASE OFWOOL-BASED INDUSTRY. RAWAT PUBLICATIONS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

RAY SUNIL. NATURAL RESOURCES;ORGANIZATION & TECHNOLOGY LINKAGES: CASE OFWOOL-BASED INDUSTRY. JAIPUR: RAWAT PUBLICATIONS, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

RAY SUNIL. NATURAL RESOURCES;ORGANIZATION & TECHNOLOGY LINKAGES: CASE OFWOOL-BASED INDUSTRY. RAWAT PUBLICATIONS, 1997.