(1996). Modelling the economy and the environment. New York: Springer-Verlag.
Trích dẫn kiểu ChicagoModelling the Economy and the Environment. New York: Springer-Verlag, 1996.
MLA引文Modelling the Economy and the Environment. New York: Springer-Verlag, 1996.
警告:這些引文格式不一定是100%准確.