Allen, D. (1981). The traces of God in a frequently hostile world. Cowley.
Cita Chicago Style (17a ed.)Allen, Diogenes. The Traces of God in a Frequently Hostile World. Boston: Cowley, 1981.
Cita MLA (9a ed.)Allen, Diogenes. The Traces of God in a Frequently Hostile World. Cowley, 1981.
Precaución: Estas citas no son 100% exactas.