Greenwood, F. (1982). Profitable small business computing. Little, Brown.
Chicago-čujuhus (17. p.)Greenwood, Frank. Profitable Small Business Computing. Little, Brown, 1982.
MLA-čujuhus (9. p.)Greenwood, Frank. Profitable Small Business Computing. Little, Brown, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.