Sjoberg, G. (1965). The preindustrial city: Past and present. Free Press.
Chicago-čujuhus (17. p.)Sjoberg, Gideon. The Preindustrial City: Past and Present. Nueva York: Free Press, 1965.
MLA-čujuhus (9. p.)Sjoberg, Gideon. The Preindustrial City: Past and Present. Free Press, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.