Stern, N. B., & Stern, R. A. (1994). The Wiley COBOL syntax reference guide: With IBM and VAX enhancements. Wiley.
Chicago Style (17th ed.) CitationStern, Nancy B., and Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements. New York: Wiley, 1994.
ציטוט MLAStern, Nancy B., and Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements. Wiley, 1994.
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