Philipakis,Andrew S. (1991). Comprehensive COBOL. Mcgraw Hill.
Chicago Edition CitationPhilipakis,Andrew S. Comprehensive COBOL. Mcgraw Hill, 1991.
MLA Edition CitationPhilipakis,Andrew S. Comprehensive COBOL. Mcgraw Hill, 1991.
Warning: These citations may not always be 100% accurate.