DAUS, P. H. (1965). International to mathematical analysis; with applications to problems of economics. Addison-Wesley.
Dyfyniad Arddull ChicagoDAUS, Paul H. International to Mathematical Analysis; with Applications to Problems of Economics. Reading, Mass: Addison-Wesley, 1965.
Dyfyniad MLADAUS, Paul H. International to Mathematical Analysis; with Applications to Problems of Economics. Addison-Wesley, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.