APA citiranje

Edwards, C., & Ward, J. (1996). The essence of information systems (2nd ed.). Prentice hall of India.

Chicago Edition Citation

Edwards, Chris, and John Ward. The Essence of Information Systems. 2nd ed. New Delhi: Prentice hall of India, 1996.

MLA citiranje

Edwards, Chris, and John Ward. The Essence of Information Systems. 2nd ed. Prentice hall of India, 1996.