Hodges, R. (1982). Dark age economics: The origins of towns and trade, A.D. 600-1000. St. Martin's Press.
Cita Chicago Style (17a ed.)Hodges, Richard. Dark Age Economics: The Origins of Towns and Trade, A.D. 600-1000. New York: St. Martin's Press, 1982.
Cita MLA (9a ed.)Hodges, Richard. Dark Age Economics: The Origins of Towns and Trade, A.D. 600-1000. St. Martin's Press, 1982.
Precaución: Estas citas no son 100% exactas.