Geisler, N. L., & Sproul, R. C. (1982). Miracles and modern thought. Zondervan Publishing House.
Cita Chicago Style (17a ed.)Geisler, Norman L., y Robert Charles Sproul. Miracles and Modern Thought. Grand Rapids (Michigan): Zondervan Publishing House, 1982.
Cita MLA (9a ed.)Geisler, Norman L., y Robert Charles Sproul. Miracles and Modern Thought. Zondervan Publishing House, 1982.
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