APA (7 वां संस्करण) प्रशस्ति पत्र

Nagi, B. (1997). Employment exchanges for the physically handicapped: A study. Uppal.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nagi, B.S. Employment Exchanges for the Physically Handicapped: A Study. New Delhi: Uppal, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nagi, B.S. Employment Exchanges for the Physically Handicapped: A Study. Uppal, 1997.