370987 Webster, R. J. Buildings as artifacts of urban development: Philadelphia architecture, 1690-1940 / [mikrofilem].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र370987 Webster, Richard J. Buildings as Artifacts of Urban Development: Philadelphia Architecture, 1690-1940 / [mikrofilem].
एमएलए (9वां संस्करण) प्रशस्ति पत्र370987 Webster, Richard J. Buildings as Artifacts of Urban Development: Philadelphia Architecture, 1690-1940 / [mikrofilem].
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