Grashoff, U. (2020). Comparative Approaches to Informal Housing Around the Globe. UCL Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrashoff, Udo. Comparative Approaches to Informal Housing Around the Globe. London: UCL Press, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrashoff, Udo. Comparative Approaches to Informal Housing Around the Globe. UCL Press, 2020.
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