Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.