CLIFTON H D. (1988). BUSINESS DATA SYSTEMS: A PRACTICAL GUIDE TO SYSTEMS ANALYSIS AND DATA PROCESSING (3.). PRENTICE -HALL INTERNATIONAL, INC.
Cita Chicago Style (17a ed.)CLIFTON H D. BUSINESS DATA SYSTEMS: A PRACTICAL GUIDE TO SYSTEMS ANALYSIS AND DATA PROCESSING. 3. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1988.
Cita MLA (9a ed.)CLIFTON H D. BUSINESS DATA SYSTEMS: A PRACTICAL GUIDE TO SYSTEMS ANALYSIS AND DATA PROCESSING. 3. PRENTICE -HALL INTERNATIONAL, INC, 1988.
Precaución: Estas citas no son 100% exactas.