(1985). Programming in IBM PC DOS Pascal / David M. Chess.
Chicago-čujuhus (17. p.)Programming in IBM PC DOS Pascal / David M. Chess. 1985.
MLA-čujuhus (9. p.)Programming in IBM PC DOS Pascal / David M. Chess. 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.