KOCH GEORGE. (1993). ORACLE 7: THE COMPLETE REFERENCE. OSBORNE MCGRAW-HILL.
Cita Chicago Style (17a ed.)KOCH GEORGE. ORACLE 7: THE COMPLETE REFERENCE. BERKELEY USA: OSBORNE MCGRAW-HILL, 1993.
Cita MLA (9a ed.)KOCH GEORGE. ORACLE 7: THE COMPLETE REFERENCE. OSBORNE MCGRAW-HILL, 1993.
Precaución: Estas citas no son 100% exactas.