Throughline Productions (Firm), Electric Lodge (Firm), Davis, C., Beatley, T., Kellert, S. R., & Louv, R. (2009). The nature of cities. Throughline Productions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThroughline Productions (Firm), Electric Lodge (Firm), Chuck Davis, Timothy Beatley, Stephen R. Kellert, और Richard Louv. The Nature of Cities. [Boulder, Colo.]: Throughline Productions, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThroughline Productions (Firm), et al. The Nature of Cities. Throughline Productions, 2009.
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