Hisrich, R. D., & Peters, M. P. (2002). Entrepreneurship (5th ed.). McGraw-Hill/Irwin.
Dyfyniad Arddull ChicagoHisrich, Robert D., and Michael P. Peters. Entrepreneurship. 5th ed. Boston: McGraw-Hill/Irwin, 2002.
Dyfyniad MLAHisrich, Robert D., and Michael P. Peters. Entrepreneurship. 5th ed. McGraw-Hill/Irwin, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.