Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.