ROY, R. (2011). ENTREPRENEURSHIP 2ND EDITION.
Chicago-čujuhus (17. p.)ROY, RAJEEV. ENTREPRENEURSHIP 2ND EDITION. UK, 2011.
MLA-čujuhus (9. p.)ROY, RAJEEV. ENTREPRENEURSHIP 2ND EDITION. 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.