Citazione Stile APA (7a Edizione)

Sjoberg, G. (1960). The preindustrial city, past and present. Free Press.

Citazione stile Chigago Style (17a edizione)

Sjoberg, Gideon. The Preindustrial City, Past and Present. Glencoe, Ill: Free Press, 1960.

Citatione MLA (9a ed.)

Sjoberg, Gideon. The Preindustrial City, Past and Present. Free Press, 1960.