Stern, N. B. (1988). Structured COBOL programming (2nd ed.). Wiley.
Chicago Style (17th ed.) CitationStern, Nancy B. Structured COBOL Programming. 2nd ed. New York: Wiley, 1988.
MLA (9th ed.) CitationStern, Nancy B. Structured COBOL Programming. 2nd ed. Wiley, 1988.
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