APA (7th ed.) Citation

Chmura L. J.,Ledgard H. F. (1976). COBOL with style: Programming proverbs. Hayden.

Chicago Style (17th ed.) Citation

Chmura L. J.,Ledgard H. F. COBOL with Style: Programming Proverbs. Rochelle Park, N.J: Hayden, 1976.

MLA (8th ed.) Citation

Chmura L. J.,Ledgard H. F. COBOL with Style: Programming Proverbs. Hayden, 1976.

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