APA ציטוט

Bytheway, A., & Edwards, C. (1991). Essence of infromation systems. Prentice-Hall of India Private Limited.

Chicago Edition Citation

Bytheway, Andy, and Chris Edwards. Essence of Infromation Systems. New Delhi: Prentice-Hall of India Private Limited, 1991.

ציטוט MLA

Bytheway, Andy, and Chris Edwards. Essence of Infromation Systems. Prentice-Hall of India Private Limited, 1991.