Cita APA (7a ed.)

Sin autor & Burroughs Adding Machine Company. (1968). B 2500 and B 3500: Cobol Cross-reference Utility System: reference manual. Burroughs Corporation.

Cita Chicago Style (17a ed.)

Sin autor y Burroughs Adding Machine Company. B 2500 and B 3500: Cobol Cross-reference Utility System: Reference Manual. Detroit: Burroughs Corporation, 1968.

Cita MLA (9a ed.)

Sin autor y Burroughs Adding Machine Company. B 2500 and B 3500: Cobol Cross-reference Utility System: Reference Manual. Burroughs Corporation, 1968.