Não informado. (1981). Microcomputer Systems. Derivation and Tabulation Associates.
Style de citation Chicago (17e éd.)Não informado. Microcomputer Systems. Orange, NJ: Derivation and Tabulation Associates, 1981.
Style de citation MLA (8e éd.)Não informado. Microcomputer Systems. Derivation and Tabulation Associates, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.