APA (7 वां संस्करण) प्रशस्ति पत्र

Singh,Avtar. (2019). Contract Act & Specific Relief (12th.). EBC.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Singh,Avtar. Contract Act & Specific Relief. 12th. Lucknow: EBC, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Singh,Avtar. Contract Act & Specific Relief. 12th. EBC, 2019.