Mendenhall, T. C., Henning, B. D., & Foord, A. S. (1952). The dynamic force of liberty in modern Europe: Six problems in historical interpretation. Holt, Rinehart and Winston.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMendenhall, Thomas C., Basil Duke Henning, और Archibald S. Foord. The Dynamic Force of Liberty in Modern Europe: Six Problems in Historical Interpretation. New York ; Chicago [etc.]: Holt, Rinehart and Winston, 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMendenhall, Thomas C., et al. The Dynamic Force of Liberty in Modern Europe: Six Problems in Historical Interpretation. Holt, Rinehart and Winston, 1952.
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