APA-viite (7. p.)

Hart, P. (1981). The message of Thomas Merton. Cistercian Publications.

Chicago-viite (17. p.)

Hart, Patrick. The Message of Thomas Merton. Kalamazoo, Mich.: Cistercian Publications, 1981.

MLA-viite (8. p.)

Hart, Patrick. The Message of Thomas Merton. Cistercian Publications, 1981.