Pfeiffer, J. E. (1977). The emergence of society: A prehistory of the establishment. McGraw-Hill.
Cita Chicago (17th ed.)Pfeiffer, John E. The Emergence of Society: A Prehistory of the Establishment. New York: McGraw-Hill, 1977.
Cita MLA (9th ed.)Pfeiffer, John E. The Emergence of Society: A Prehistory of the Establishment. McGraw-Hill, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.