APA (7. basım) Alıntı

Litecky, C. R. (1987). Structured cobol: A step by step approach. McGraw-Hill.

Chicago Style (17. basım) Atıf

Litecky, Charles R. Structured Cobol: A Step by Step Approach. New York: McGraw-Hill, 1987.

MLA (9th ed.) Atıf

Litecky, Charles R. Structured Cobol: A Step by Step Approach. McGraw-Hill, 1987.