Citazione Stile APA (7a Edizione)

Needleman, J. (1986). The sword of Gnosis: Metaphysics, cosmology, tradition, symbolism (2nd ed.). Arkana.

Citazione stile Chigago Style (17a edizione)

Needleman, Jacob. The Sword of Gnosis: Metaphysics, Cosmology, Tradition, Symbolism. 2nd ed. London: Arkana, 1986.

Citatione MLA (9a ed.)

Needleman, Jacob. The Sword of Gnosis: Metaphysics, Cosmology, Tradition, Symbolism. 2nd ed. Arkana, 1986.