APA-viite (7. p.)

Stern, N. B., & Stern, R. A. (1994). The Wiley COBOL syntax reference guide: With IBM and VAX enhancements. Wiley.

Chicago-viite (17. p.)

Stern, Nancy B., ja Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements. New York: Wiley, 1994.

MLA-viite (9. p.)

Stern, Nancy B., ja Robert A. Stern. The Wiley COBOL Syntax Reference Guide: With IBM and VAX Enhancements. Wiley, 1994.