HANSON OWEN. (1988). DESIGN OF COMPUTER DATA FILES (2ND.). PITMAN PUBLICATIONS.
Chicago-čujuhus (17. p.)HANSON OWEN. DESIGN OF COMPUTER DATA FILES. 2ND. LONDON: PITMAN PUBLICATIONS, 1988.
MLA-čujuhus (9. p.)HANSON OWEN. DESIGN OF COMPUTER DATA FILES. 2ND. PITMAN PUBLICATIONS, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.