APA-referens (7:e uppl.)

Urbanism Past & Present. Board of Regents of the University of Wisconsin System on behalf of the University of Wisconsin-Milwaukee.

Chicago-referens (17:e uppl.)

Urbanism Past & Present. Board of Regents of the University of Wisconsin System on behalf of the University of Wisconsin-Milwaukee.

MLA-referens (9:e uppl.)

Urbanism Past & Present. Board of Regents of the University of Wisconsin System on behalf of the University of Wisconsin-Milwaukee.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.