Schaeffer, F. A. (1968). Escape from reason: A penetrating analysis of trends in modern thought. Inter-Varsity Fellowship.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchaeffer, Francis August. Escape from Reason: A Penetrating Analysis of Trends in Modern Thought. Downers Grove, Ill: Inter-Varsity Fellowship, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchaeffer, Francis August. Escape from Reason: A Penetrating Analysis of Trends in Modern Thought. Inter-Varsity Fellowship, 1968.
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