Style de citation APA (7e éd.)

Colpe, C., & Layton, B. (1981). Sethian and Zoroastrian Ages of the World. The rediscovery of gnosticism ; 2: Sethian gnosticism, 2, 540-551.

Style de citation Chicago (17e éd.)

Colpe, Carsten, et Bentley Layton. "Sethian and Zoroastrian Ages of the World." The Rediscovery of Gnosticism ; 2: Sethian Gnosticism 2 (1981): 540-551.

Style de citation MLA (8e éd.)

Colpe, Carsten, et Bentley Layton. "Sethian and Zoroastrian Ages of the World." The Rediscovery of Gnosticism ; 2: Sethian Gnosticism, vol. 2, 1981, pp. 540-551.