CARVER, D. (1979). Introduction To Business Data Processing With Basic, Fortran, And Cobol Programming D.k.carver. John Willey & Sons.
Chicago-viite (17. p.)CARVER, D.K. Introduction To Business Data Processing With Basic, Fortran, And Cobol Programming D.k.carver. John Willey & Sons, 1979.
MLA-viite (8. p.)CARVER, D.K. Introduction To Business Data Processing With Basic, Fortran, And Cobol Programming D.k.carver. John Willey & Sons, 1979.
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