Schaper, M. V. (2011). Entrepreneurship and Small Business (3rd ed.). John Wiley and Sons.
Chicago-čujuhus (17. p.)Schaper, Michael; Volery. Entrepreneurship and Small Business. 3rd ed. New Delhi: John Wiley and Sons, 2011.
MLA-čujuhus (9. p.)Schaper, Michael; Volery. Entrepreneurship and Small Business. 3rd ed. John Wiley and Sons, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.