Baumol, W. J. (1965). Economic theory and operations analysis. New Jersey: Prentice-Hall.
Dyfyniad Arddull ChicagoBaumol, William J. Economic Theory and Operations Analysis. New Jersey: Prentice-Hall, 1965.
Dyfyniad MLABaumol, William J. Economic Theory and Operations Analysis. New Jersey: Prentice-Hall, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.