Cita APA (7th ed.)

Sjoberg, G. (1965). The preindustrial city: Past and present. Free Press.

Cita Chicago (17th ed.)

Sjoberg, Gideon. The Preindustrial City: Past and Present. Nueva York: Free Press, 1965.

Cita MLA (9th ed.)

Sjoberg, Gideon. The Preindustrial City: Past and Present. Free Press, 1965.