lombardi, l. A. (1965). programming languages. National Planning Institute.
Chicago-čujuhus (17. p.)lombardi, lionello A. Programming Languages. cairo: National Planning Institute, 1965.
MLA-čujuhus (9. p.)lombardi, lionello A. Programming Languages. National Planning Institute, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.