Zarembka, P. (1974). Frountiers in econometrics. Academic press.
Dyfyniad Arddull ChicagoZarembka, Paul. Frountiers in Econometrics. New York: Academic press, 1974.
Dyfyniad MLAZarembka, Paul. Frountiers in Econometrics. Academic press, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.