JOHNSON-LAIRD, A. (1983). The Programmer's Cp/m Handbook Andy Johnson-laird. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)JOHNSON-LAIRD, Andy. The Programmer's Cp/m Handbook Andy Johnson-laird. McGraw-Hill, 1983.
Lua MLA (8ú heag.)JOHNSON-LAIRD, Andy. The Programmer's Cp/m Handbook Andy Johnson-laird. McGraw-Hill, 1983.
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