Grashoff, U. (2020). Comparative Approaches to Informal Housing Around the Globe. UCL Press.
Chicago-referens (17:e uppl.)Grashoff, Udo. Comparative Approaches to Informal Housing Around the Globe. London: UCL Press, 2020.
MLA-referens (9:e uppl.)Grashoff, Udo. Comparative Approaches to Informal Housing Around the Globe. UCL Press, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.