Schaper, M. V. (2011). Entrepreneurship and Small Business (3rd ed.). John Wiley and Sons.
Dyfyniad Arddull ChicagoSchaper, Michael; Volery. Entrepreneurship and Small Business. 3rd ed. New Delhi: John Wiley and Sons, 2011.
Dyfyniad MLASchaper, Michael; Volery. Entrepreneurship and Small Business. 3rd ed. John Wiley and Sons, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.