Roman, D. D. (1983). International business and technological innovation. New York: North- Holland.
Dyfyniad Arddull ChicagoRoman, Daniel D. International Business and Technological Innovation. New York: North- Holland, 1983.
Dyfyniad MLARoman, Daniel D. International Business and Technological Innovation. New York: North- Holland, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.