Forrester, J. W. (1971). World dynamics. Wright-Allen Press.
Cita Chicago Style (17a ed.)Forrester, Jay W. World Dynamics. Massachusetts: Wright-Allen Press, 1971.
Cita MLA (9a ed.)Forrester, Jay W. World Dynamics. Wright-Allen Press, 1971.
Precaución: Estas citas no son 100% exactas.