APA (7th ed.) Citation

Philippakis, A. S. (1991). Comprehensive COBOL. McGraw-Hill.

Chicago Style (17th ed.) Citation

Philippakis, Andrew S. Comprehensive COBOL. New York: McGraw-Hill, 1991.

MLA (9th ed.) Citation

Philippakis, Andrew S. Comprehensive COBOL. McGraw-Hill, 1991.

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