Cita APA

Stern, N. B., & Stern, R. A. (1997). Structured COBOL programming (8th ed.). Wiley.

Citación estilo Chicago

Stern, Nancy B., and Robert A. Stern. Structured COBOL Programming. 8th ed. New York: Wiley, 1997.

Cita MLA

Stern, Nancy B., and Robert A. Stern. Structured COBOL Programming. 8th ed. Wiley, 1997.

Warning: These citations may not always be 100% accurate.