APA (7 वां संस्करण) प्रशस्ति पत्र

Singh, A. (2005). Law of Contract and Specific Re-life (9th.). EBC.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Singh, Avtar. Law of Contract and Specific Re-life. 9th. New delhi: EBC, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Singh, Avtar. Law of Contract and Specific Re-life. 9th. EBC, 2005.