APA (7 वां संस्करण) प्रशस्ति पत्र

MEHTA,BHARAT. (1978). ALL ABOUT BUSINESS COMPUTER SYSTEMS. JAICO PUB.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

MEHTA,BHARAT. ALL ABOUT BUSINESS COMPUTER SYSTEMS. BOMBAY: JAICO PUB, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

MEHTA,BHARAT. ALL ABOUT BUSINESS COMPUTER SYSTEMS. JAICO PUB, 1978.