Cita APA (7a ed.)

BRADLEY, J. (1988). Business File Processing Cobol, CICS and SQL. Mitchell Publishing.

Cita Chicago Style (17a ed.)

BRADLEY, James. Business File Processing Cobol, CICS and SQL. Mitchell Publishing, 1988.

Cita MLA (8a ed.)

BRADLEY, James. Business File Processing Cobol, CICS and SQL. Mitchell Publishing, 1988.