Gaya APA

Markschies, C. (2003). Gnosis: An introduction. Translated by John Bowden. : Die Gnosis. 2001 . London: London T&T Clark.

Gaya MLA

Markschies, Christoph. "Gnosis: An introduction. Translated by John Bowden. : Die Gnosis. 2001 ". London: London T&T Clark, 2003. Buku.