Cita APA (7th ed.)
Sumrall, L. F. (1979). Demons: The answer book. T. Nelson.
Cita Chicago (17th ed.)
Sumrall, Lester Frank. Demons: The Answer Book. Nashville: T. Nelson, 1979.
Cita MLA (9th ed.)
Sumrall, Lester Frank. Demons: The Answer Book. T. Nelson, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.