Nichols, D. L. 1., & Charlton, T. H. 1. (1997). The archaeology of city-states: Cross-cultural approaches. Washington: Smithsonian Institution Press.
Citación estilo ChicagoNichols, Deborah L. 1952-, y Thomas H. 1938-2010 Charlton. The Archaeology of City-states: Cross-cultural Approaches. Washington: Smithsonian Institution Press, 1997.
Cita MLANichols, Deborah L. 1952-, y Thomas H. 1938-2010 Charlton. The Archaeology of City-states: Cross-cultural Approaches. Washington: Smithsonian Institution Press, 1997.
Precaución: Estas citas no son 100% exactas.