Cita APA (7th ed.)

Martin, C., & Powell, P. (1992). Information systems: A management perspective. McGraw-Hill Book Co.

Cita Chicago (17th ed.)

Martin, Chris, i Philip Powell. Information Systems: A Management Perspective. London, New York: McGraw-Hill Book Co, 1992.

Cita MLA (9th ed.)

Martin, Chris, i Philip Powell. Information Systems: A Management Perspective. McGraw-Hill Book Co, 1992.