APA-viite (7. p.)
Barrett, C. (1978). The Gospel according to St John: An introduction with commentary and notes on the Greek text (2nd edition.). The Westminister Press.
Chicago-viite (17. p.)
Barrett, C.K. The Gospel According to St John: An Introduction with Commentary and Notes on the Greek Text. 2nd edition. Philadelphia: The Westminister Press, 1978.
MLA-viite (9. p.)
Barrett, C.K. The Gospel According to St John: An Introduction with Commentary and Notes on the Greek Text. 2nd edition. The Westminister Press, 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.