APA-viite (7. p.)

Philippakis, A. S., & Kazmier, L. J. (1981). Structured COBOL (2nd ed.). McGraw-Hill.

Chicago-viite (17. p.)

Philippakis, Andreas S., ja Leonard J. Kazmier. Structured COBOL. 2nd ed. New York: McGraw-Hill, 1981.

MLA-viite (9. p.)

Philippakis, Andreas S., ja Leonard J. Kazmier. Structured COBOL. 2nd ed. McGraw-Hill, 1981.