APA (7 वां संस्करण) प्रशस्ति पत्र

Clark, N., Allen, P. M., & Perez-Trejo, F. (1995). Evolutionary dynamics and sustainable development: A systems approach. Edward Elgar.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Clark, Norman, Peter M. Allen, और Francisco Perez-Trejo. Evolutionary Dynamics and Sustainable Development: A Systems Approach. Aldershot, Hants, England: Edward Elgar, 1995.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Clark, Norman, et al. Evolutionary Dynamics and Sustainable Development: A Systems Approach. Edward Elgar, 1995.