APA (7 वां संस्करण) प्रशस्ति पत्र

Edited by Rhind, D. (1997). Framework for the world. Geoinformation International.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Edited by Rhind, David. Framework for the World. Cambridge: Geoinformation International, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Edited by Rhind, David. Framework for the World. Geoinformation International, 1997.