APA ציטוט

Roy, M. K. (1992). COBOL Programming including MS-COBOL and COBOL -85 (2.). TaTa Mcgraw-Hill.

Chicago Edition Citation

Roy, M K. COBOL Programming Including MS-COBOL and COBOL -85. 2. TaTa Mcgraw-Hill, 1992.

ציטוט MLA

Roy, M K. COBOL Programming Including MS-COBOL and COBOL -85. 2. TaTa Mcgraw-Hill, 1992.