APA (7th ed.) Citation

Philippakis. (1986). Advanced COBOL. McGraw-Hill.

Chicago Style (17th ed.) Citation

Philippakis. Advanced COBOL. McGraw-Hill, 1986.

MLA (8th ed.) Citation

Philippakis. Advanced COBOL. McGraw-Hill, 1986.

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