Lua APA (7ú heag.)
Alter, S. (2004). Information systems: The foundation of e-business (6th ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)
Alter, Steven. Information Systems: The Foundation of E-business. 6th ed. New Delhi: Pearson, 2004.
Lua MLA (9ú heag.)
Alter, Steven. Information Systems: The Foundation of E-business. 6th ed. Pearson, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.