Lange, O., Taylor, F. M., & Lippencott, B. (1956). Government Control of the Economic Order (4th ed.). Minnesota: University of Minesota Press.
Dyfyniad Arddull ChicagoLange, Oskar, Fred M. Taylor, and Benjamin Lippencott. Government Control of the Economic Order. 4th ed. Minnesota: University of Minesota Press, 1956.
Dyfyniad MLALange, Oskar, et al. Government Control of the Economic Order. 4th ed. Minnesota: University of Minesota Press, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.