Cita APA (7a ed.)

Filoramo, G. (1991). A history of Gnosticism. Basil Blackwell.

Cita Chicago Style (17a ed.)

Filoramo, Giovanni. A History of Gnosticism. [Oxford]: Basil Blackwell, 1991.

Cita MLA (9a ed.)

Filoramo, Giovanni. A History of Gnosticism. Basil Blackwell, 1991.