Pfeiffer, J. E. (1977). The emergence of society: A pre-history of the establishment. McGraw-Hill.
Chicago-viite (17. p.)Pfeiffer, John E. The Emergence of Society: A Pre-history of the Establishment. New York: McGraw-Hill, 1977.
MLA-viite (9. p.)Pfeiffer, John E. The Emergence of Society: A Pre-history of the Establishment. McGraw-Hill, 1977.
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