IBM. (1993). RM/COBOL-85 Ver 5.3 for DOS,OS/2: User's Guide. LiantSoftware Cor.
Chicago Style (17th ed.) CitationIBM. RM/COBOL-85 Ver 5.3 for DOS,OS/2: User's Guide. LiantSoftware Cor, 1993.
MLA (8th ed.) CitationIBM. RM/COBOL-85 Ver 5.3 for DOS,OS/2: User's Guide. LiantSoftware Cor, 1993.
Warning: These citations may not always be 100% accurate.