Lall, M. (2008). Entrepreneurship (2nd.). Excel Books.
Chicago-čujuhus (17. p.)Lall, Madhurima. Entrepreneurship. 2nd. Excel Books, 2008.
MLA-čujuhus (9. p.)Lall, Madhurima. Entrepreneurship. 2nd. Excel Books, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.