Ibrahim, A. S. B. (2010). Knowledge Acquisition Using Rough Sets.
Chicago-čujuhus (17. p.)Ibrahim, Ahmed Sobhi Bakri. Knowledge Acquisition Using Rough Sets. 2010.
MLA-čujuhus (9. p.)Ibrahim, Ahmed Sobhi Bakri. Knowledge Acquisition Using Rough Sets. 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.