Hosbani, G. (1999). Make winning presentations. Jaico.
Chicago-čujuhus (17. p.)Hosbani, Ghassan. Make Winning Presentations. Mumbai: Jaico, 1999.
MLA-čujuhus (9. p.)Hosbani, Ghassan. Make Winning Presentations. Jaico, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.