Style de citation APA (7e éd.)

Edwards, c. (1995). The essence of information systems. Prentice hall.

Style de citation Chicago (17e éd.)

Edwards, chris. The Essence of Information Systems. New delhi: Prentice hall, 1995.

Style de citation MLA (9e éd.)

Edwards, chris. The Essence of Information Systems. Prentice hall, 1995.