Russell, D. (1978). Apocalyptic: Ancient and modern. Fortress.
Cita Chicago (17th ed.)Russell, D.S. Apocalyptic: Ancient and Modern. Philadelphia: Fortress, 1978.
Cita MLA (9th ed.)Russell, D.S. Apocalyptic: Ancient and Modern. Fortress, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.