Straub, J. T., & Attner, R. F. (1985). Introduction to business (2nd ed.). Kent Pub. Co..
Dyfyniad Arddull ChicagoStraub, Joseph T., and Raymond F. Attner. Introduction to Business. 2nd ed. Boston, Mass.: Kent Pub. Co., 1985.
Dyfyniad MLAStraub, Joseph T., and Raymond F. Attner. Introduction to Business. 2nd ed. Kent Pub. Co., 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.