APA-viite (7. p.)
ebrary, Inc, & Rossotto, C. M. (2004). Competition in international voice communications. World Bank.
Chicago-viite (17. p.)
ebrary, Inc, ja Carlo Maria Rossotto. Competition in International Voice Communications. Washington, DC: World Bank, 2004.
MLA-viite (9. p.)
ebrary, Inc, ja Carlo Maria Rossotto. Competition in International Voice Communications. World Bank, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.