APA-viite (7. p.)
Kperogi, F. A. (2015). Glocal English: The changing face and forms of Nigerian English in a global world. Peter Lang.
Chicago-viite (17. p.)
Kperogi, Farooq A. Glocal English: The Changing Face and Forms of Nigerian English in a Global World. New York: Peter Lang, 2015.
MLA-viite (9. p.)
Kperogi, Farooq A. Glocal English: The Changing Face and Forms of Nigerian English in a Global World. Peter Lang, 2015.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.