Gaya APA

Barnstone, W., Meyer, M, W. (2003). The Gnostic Bible: gnostic texts of mystical wisdom from the ancient and medieval worlds (First). Boulder, Colorado, United Stat: Shambhala Publications.

Gaya MLA

Barnstone, Willis., Meyer, Marvin, W.. "The Gnostic Bible: gnostic texts of mystical wisdom from the ancient and medieval worlds". First Boulder, Colorado, United Stat: Shambhala Publications, 2003. e-book.