APA-viite (7. p.)

Stern, N. B., & Stern, R. A. (1991). Structured COBOL programming (6th ed.). Wiley.

Chicago-viite (17. p.)

Stern, Nancy B., ja Robert A. Stern. Structured COBOL Programming. 6th ed. New York: Wiley, 1991.

MLA-viite (8. p.)

Stern, Nancy B., ja Robert A. Stern. Structured COBOL Programming. 6th ed. Wiley, 1991.