Smoley, R. (2002). Inner Christianity: A guide to the esoteric tradition. Shambhala.
Chicago Style aipamenaSmoley, Richard. Inner Christianity: A Guide to the Esoteric Tradition. Boston, MA: Shambhala, 2002.
MLA aipamenaSmoley, Richard. Inner Christianity: A Guide to the Esoteric Tradition. Shambhala, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.