APA-viite (7. p.)
Willimon, W. H. (2005). Sinning like a Christian: A new look at the seven deadly sins. Abingdon Press.
Chicago-viite (17. p.)
Willimon, William H. Sinning like a Christian: A New Look at the Seven Deadly Sins. Nashville: Abingdon Press, 2005.
MLA-viite (9. p.)
Willimon, William H. Sinning like a Christian: A New Look at the Seven Deadly Sins. Abingdon Press, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.