KAZMIER LEONARD J. (1991). COMPREHENSIVE COBOL: FUNDAMENTALS OF COBOL PROGRAMMING. MCGRAW-HILL.
Dyfyniad Arddull ChicagoKAZMIER LEONARD J. COMPREHENSIVE COBOL: FUNDAMENTALS OF COBOL PROGRAMMING. LONDON: MCGRAW-HILL, 1991.
Dyfyniad MLAKAZMIER LEONARD J. COMPREHENSIVE COBOL: FUNDAMENTALS OF COBOL PROGRAMMING. MCGRAW-HILL, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.