Schnabel, A. a. (1974). Has God spoken? Creation-Life Publishers.
Cita Chicago Style (17a ed.)Schnabel, A.O. autor. Has God Spoken? San Diego, California: Creation-Life Publishers, 1974.
Cita MLA (9a ed.)Schnabel, A.O. autor. Has God Spoken? Creation-Life Publishers, 1974.
Precaución: Estas citas no son 100% exactas.