APA-viite (7. p.)

Keenan, J. F. (2011). Catholic theological ethics past, present, and future: The Trento Conference. Orbis Books.

Chicago-viite (17. p.)

Keenan, James F. Catholic Theological Ethics Past, Present, and Future: The Trento Conference. New York: Orbis Books, 2011.

MLA-viite (9. p.)

Keenan, James F. Catholic Theological Ethics Past, Present, and Future: The Trento Conference. Orbis Books, 2011.