LITECKY, C. R. (1987). Structure Cobol: A Step By Step Approach / Charles R. Litecky And Gordon B. Davis. McGraw-Hill.
Chicagoスタイル(17版)引用形式LITECKY, CHARLES R. Structure Cobol: A Step By Step Approach / Charles R. Litecky And Gordon B. Davis. McGraw-Hill, 1987.
MLA(8版)引用形式LITECKY, CHARLES R. Structure Cobol: A Step By Step Approach / Charles R. Litecky And Gordon B. Davis. McGraw-Hill, 1987.
警告: この引用は必ずしも正確ではありません.