Fisher, A. G. B. (1966). The clash of progress and security. A.M. Kelley.
Chicago Style (17. basım) AtıfFisher, Allan George Barnard. The Clash of Progress and Security. New York: A.M. Kelley, 1966.
MLA (9th ed.) AtıfFisher, Allan George Barnard. The Clash of Progress and Security. A.M. Kelley, 1966.
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