APA (7 वां संस्करण) प्रशस्ति पत्र

Kirpal, P. (1973). Education. Publications Division, Ministry of Information and Broadcasting, Govt. of India.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kirpal, Prem. Education. New Delhi: Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1973.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Kirpal, Prem. Education. Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1973.