Sin autor & International Business Machines Corporation - IBM. (1985). Pascal/VS: Language reference manual (3rd ed.). [S.n.].
Cita Chicago Style (17a ed.)Sin autor y International Business Machines Corporation - IBM. Pascal/VS: Language Reference Manual. 3rd ed. San Jose: [S.n.], 1985.
Cita MLA (9a ed.)Sin autor y International Business Machines Corporation - IBM. Pascal/VS: Language Reference Manual. 3rd ed. [S.n.], 1985.
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