Cita APA

Edwards, C. . .., Bytheway, A. . .., & Ward, J. . .. (1995). Essence of information systems (2.). Prentice Hall of India.

Citación estilo Chicago

Edwards, Chris ., Andy Bytheway, and John Ward. Essence of Information Systems. 2. New Delhi: Prentice Hall of India, 1995.

Cita MLA

Edwards, Chris ., et al. Essence of Information Systems. 2. Prentice Hall of India, 1995.