(1993). Lessons in the Catholic faith ([1993 updated edition].). Veritas Press.
Chicago Style aipamenaLessons in the Catholic Faith. [1993 updated edition]. Santa Monica, California: Veritas Press, 1993.
MLA aipamenaLessons in the Catholic Faith. [1993 updated edition]. Veritas Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.