APA stil citiranja

Bradley, J. (1990). Comprehensive structured COBOL: Comprehensive structured COBOL. New York... [etc.]: Mitchel McGraw-Hill.

Chicago stil citiranja

Bradley, James. Comprehensive structured COBOL: Comprehensive structured COBOL. New York... [etc.]: Mitchel McGraw-Hill, 1990.

MLA stil citiranja

Bradley, James. Comprehensive structured COBOL: Comprehensive structured COBOL. New York... [etc.]: Mitchel McGraw-Hill, 1990.

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