APA-viite (7. p.)

O'Brien, W. J. (1991). The labor of God: An Ignatian view of church and culture. Georgetown University Press.

Chicago-viite (17. p.)

O'Brien, Willaim James. The Labor of God: An Ignatian View of Church and Culture. Washington, D.C.: Georgetown University Press, 1991.

MLA-viite (8. p.)

O'Brien, Willaim James. The Labor of God: An Ignatian View of Church and Culture. Georgetown University Press, 1991.