APA (7 वां संस्करण) प्रशस्ति पत्र

Singh Avtar. (2015). Company Law (16.). Eastern Book Company.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Singh Avtar. Company Law. 16. Lucknow: Eastern Book Company, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Singh Avtar. Company Law. 16. Eastern Book Company, 2015.