Cita APA (7th ed.)

Orman, L. V. (1991). Elements of information systems: Components and architecture. Macmillan.

Cita Chicago (17th ed.)

Orman, Levent V. Elements of Information Systems: Components and Architecture. New York: Macmillan, 1991.

Cita MLA (9th ed.)

Orman, Levent V. Elements of Information Systems: Components and Architecture. Macmillan, 1991.