(1980). A primer on structured program design / Gary L. Richardson, Charles W. Butler, John D. Tomlinson.
Chicago-čujuhus (17. p.)A Primer on Structured Program Design / Gary L. Richardson, Charles W. Butler, John D. Tomlinson. 1980.
MLA-čujuhus (9. p.)A Primer on Structured Program Design / Gary L. Richardson, Charles W. Butler, John D. Tomlinson. 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.