Orman, L. V. (1991). Elements of information systems: Components and architecture. Macmillan.
Citazione stile Chigago Style (17a edizione)Orman, Levent V. Elements of Information Systems: Components and Architecture. New York: Macmillan, 1991.
Citatione MLA (9a ed.)Orman, Levent V. Elements of Information Systems: Components and Architecture. Macmillan, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.