O'Brien, J. A. (1986). Study guide: Computers and information processing with software tutorial and basic. Irwin.
Citazione stile Chigago Style (17a edizione)O'Brien, James A. Study Guide: Computers and Information Processing with Software Tutorial and Basic. Homewood: Irwin, 1986.
Citatione MLA (9a ed.)O'Brien, James A. Study Guide: Computers and Information Processing with Software Tutorial and Basic. Irwin, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.