Cita APA (7th ed.)

Fox, K. A., & Miles, D. G. (1987). Systems economics: Concepts, models, and multidisciplinary perspectives. Iowa State University Press.

Cita Chicago (17th ed.)

Fox, Karl A., i Don G. Miles. Systems Economics: Concepts, Models, and Multidisciplinary Perspectives. Ames: Iowa State University Press, 1987.

Cita MLA (8th ed.)

Fox, Karl A., i Don G. Miles. Systems Economics: Concepts, Models, and Multidisciplinary Perspectives. Iowa State University Press, 1987.