Newcomer, L. R. (1986). Theory and problems of programming with structured COBOL. Mc Graw - Hill.
Čikaški stil citiranjaNewcomer, Lawrence R. Theory and Problems of Programming with Structured COBOL. New Delhi: Mc Graw - Hill, 1986.
MLA način citiranjaNewcomer, Lawrence R. Theory and Problems of Programming with Structured COBOL. Mc Graw - Hill, 1986.
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