Schaeffer, F. A. (1968). Escape from reason: A penetrating analysis of trends in modern thought. Inter-Varsity Fellowship.
Chicago-referens (17:e uppl.)Schaeffer, Francis August. Escape from Reason: A Penetrating Analysis of Trends in Modern Thought. Downers Grove, Ill: Inter-Varsity Fellowship, 1968.
MLA-referens (9:e uppl.)Schaeffer, Francis August. Escape from Reason: A Penetrating Analysis of Trends in Modern Thought. Inter-Varsity Fellowship, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.