APA (7th ed.) Citation

(1973). Programming in standard COBOL [by] Gopal K. Kapur. -.

Chicago Style (17th ed.) Citation

Programming in Standard COBOL [by] Gopal K. Kapur. -. 1973.

MLA (9th ed.) Citation

Programming in Standard COBOL [by] Gopal K. Kapur. -. 1973.

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