Kay, D. G. (1985). Programming for people: Pascal. Mayfield.
Chicago-čujuhus (17. p.)Kay, David G. Programming for People: Pascal. Palo Alto, Calif.: Mayfield, 1985.
MLA-čujuhus (9. p.)Kay, David G. Programming for People: Pascal. Mayfield, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.