Fitzgerald, N. (2009). Crystal reports 2008: Official guide. Pearse.
Chicago-čujuhus (17. p.)Fitzgerald, Neil. Crystal Reports 2008: Official Guide. New Delhi: Pearse, 2009.
MLA-čujuhus (9. p.)Fitzgerald, Neil. Crystal Reports 2008: Official Guide. Pearse, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.