APA-viite (7. p.)

(1993). Lessons in the Catholic faith ([1993 updated edition].). Veritas Press.

Chicago-viite (17. p.)

Lessons in the Catholic Faith. [1993 updated edition]. Santa Monica, California: Veritas Press, 1993.

MLA-viite (8. p.)

Lessons in the Catholic Faith. [1993 updated edition]. Veritas Press, 1993.