Burns, A. R. (1936). The decline of competition: A study of the evolution of American industry. McGraw-Hill Book Co., inc.
Dyfyniad Arddull ChicagoBurns, Arthur Robert. The Decline of Competition: A Study of the Evolution of American Industry. New York: McGraw-Hill Book Co., inc, 1936.
Dyfyniad MLABurns, Arthur Robert. The Decline of Competition: A Study of the Evolution of American Industry. McGraw-Hill Book Co., inc, 1936.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.