Citazione Stile APA (7a Edizione)

Stern, N. B. (1988). Structured COBOL programming (2nd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Stern, Nancy B. Structured COBOL Programming. 2nd ed. New York: Wiley, 1988.

Citatione MLA (9a ed.)

Stern, Nancy B. Structured COBOL Programming. 2nd ed. Wiley, 1988.