Knecht, K. (1982). Microsoft BASIC (2a. ed.). Dilithium Press.
Lua i Stíl Chicago (17ú heag.)Knecht, Kenneth. Microsoft BASIC. 2a. ed. Oregon: Dilithium Press, 1982.
Lua MLA (9ú heag.)Knecht, Kenneth. Microsoft BASIC. 2a. ed. Dilithium Press, 1982.
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