APA Citatie

Stern, N. B. 1., & Stern, R. A. (2000). The Wiley COBOL syntax reference guide: With IBM and VAX enhancements. New York ; Chichester: John Wiley and Sons.

Chicago Style citaat

Stern, Nancy B. 1944-, en Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements. New York ; Chichester: John Wiley and Sons, 2000.

MLA citatie

Stern, Nancy B. 1944-, en Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements. New York ; Chichester: John Wiley and Sons, 2000.