APA (7 वां संस्करण) प्रशस्ति पत्र

Richardson, H. (1993). Richardson paper: Contributed to the Bulletin of Tibetology (1965-1992). Sikkim Research Institute of Tibetology.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Richardson, Hugh. Richardson Paper: Contributed to the Bulletin of Tibetology (1965-1992). Sikkim Research Institute of Tibetology, 1993.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Richardson, Hugh. Richardson Paper: Contributed to the Bulletin of Tibetology (1965-1992). Sikkim Research Institute of Tibetology, 1993.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.