APA (7th ed.) Zitazioa

Ford, A. (1999). Modeling the environment: A introduction to system dynamics models of environmental systems. Island Press.

Chicago Style (17th ed.) Zitazioa

Ford, Andrew. Modeling the Environment: A Introduction to System Dynamics Models of Environmental Systems. Washington, D.C: Island Press, 1999.

MLA (9th ed.) Zitazioa

Ford, Andrew. Modeling the Environment: A Introduction to System Dynamics Models of Environmental Systems. Island Press, 1999.