APA (7th ed.) Citation

ROY M.K. (1991). COBOL PROGRAMMING. TATA MC GRAW HILL.

Chicago Style (17th ed.) Citation

ROY M.K. COBOL PROGRAMMING. TATA MC GRAW HILL, 1991.

MLA (9th ed.) Citation

ROY M.K. COBOL PROGRAMMING. TATA MC GRAW HILL, 1991.

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