APA (7 वां संस्करण) प्रशस्ति पत्र

Singh, A. (2016). Textbook on contract & specific relief (6th.). Eastern Book Company.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Singh, Avtar. Textbook on Contract & Specific Relief. 6th. Lucknow: Eastern Book Company, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Singh, Avtar. Textbook on Contract & Specific Relief. 6th. Eastern Book Company, 2016.