Gaya APA
Sjoberg, Gideon. (1960).
The Preindustrial City .
London:
Free Press.
Gaya Chicago
Sjoberg, Gideon.
The Preindustrial City.
London:
Free Press,
1960.
Text.
Gaya MLA
Sjoberg, Gideon.
The Preindustrial City.
London:
Free Press,
1960.
Text.
Gaya Turabian
Sjoberg, Gideon.
The Preindustrial City.
London:
Free Press,
1960.
Print.