APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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