(1969). Guide to PL/1 / prepared under Contract F19628-67-C-0396 by Logicon Incorporated.
Chicago-čujuhus (17. p.)Guide to PL/1 / Prepared Under Contract F19628-67-C-0396 by Logicon Incorporated. 1969.
MLA-čujuhus (9. p.)Guide to PL/1 / Prepared Under Contract F19628-67-C-0396 by Logicon Incorporated. 1969.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.