Machlup, F., & Bitros, G. (1976). Selected economic writings of Fritz Machlup. New York University Press.
Dyfyniad Arddull ChicagoMachlup, Fritz, and George Bitros. Selected Economic Writings of Fritz Machlup. New York: New York University Press, 1976.
Dyfyniad MLAMachlup, Fritz, and George Bitros. Selected Economic Writings of Fritz Machlup. New York University Press, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.