Ford, A. (1999). Modeling the environment: A introduction to system dynamics models of environmental systems. Island Press.
Citazione stile Chigago Style (17a edizione)Ford, Andrew. Modeling the Environment: A Introduction to System Dynamics Models of Environmental Systems. Washington, D.C: Island Press, 1999.
Citatione MLA (9a ed.)Ford, Andrew. Modeling the Environment: A Introduction to System Dynamics Models of Environmental Systems. Island Press, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.