APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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