(1987). Turbo Pascal Programming / Gary B. Shelly, Thomas J. Cashman, Steven G. Forsythe. Boyd & Fraser.
Lua i Stíl Chicago (17ú heag.)Turbo Pascal Programming / Gary B. Shelly, Thomas J. Cashman, Steven G. Forsythe. Boyd & Fraser, 1987.
Lua MLA (8ú heag.)Turbo Pascal Programming / Gary B. Shelly, Thomas J. Cashman, Steven G. Forsythe. Boyd & Fraser, 1987.
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