Grashoff, U. (2020). Comparative Approaches to Informal Housing Around the Globe. UCL Press.
Lua i Stíl Chicago (17ú heag.)Grashoff, Udo. Comparative Approaches to Informal Housing Around the Globe. London: UCL Press, 2020.
Lua MLA (9ú heag.)Grashoff, Udo. Comparative Approaches to Informal Housing Around the Globe. UCL Press, 2020.
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