APA (7 वां संस्करण) प्रशस्ति पत्र

Bell, J. (1993). How to complete your research project successfully. UBS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Bell, Judith. How to Complete Your Research Project Successfully. Delhi: UBS, 1993.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Bell, Judith. How to Complete Your Research Project Successfully. UBS, 1993.