Não informado. (1981). Microcomputer Systems. Derivation and Tabulation Associates.
Cita Chicago Style (17a ed.)Não informado. Microcomputer Systems. Orange, NJ: Derivation and Tabulation Associates, 1981.
Cita MLA (8a ed.)Não informado. Microcomputer Systems. Derivation and Tabulation Associates, 1981.
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