Swilling, M. (2010). Sustaining Cape Town: Imagining a Livable City. African Sun Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSwilling, Mark. Sustaining Cape Town: Imagining a Livable City. African Sun Media, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSwilling, Mark. Sustaining Cape Town: Imagining a Livable City. African Sun Media, 2010.
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