Simpson, A. (1986). Advanced techniques in dBase III plus. B.P.B. Pub.
Chicago-čujuhus (17. p.)Simpson, Alan. Advanced Techniques in DBase III Plus. Delhi: B.P.B. Pub, 1986.
MLA-čujuhus (9. p.)Simpson, Alan. Advanced Techniques in DBase III Plus. B.P.B. Pub, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.