(1995). Urban Policy Evaluation Challenge Edited By Robin Hambleton And Huw Thomas. Paul Chapman Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUrban Policy Evaluation Challenge Edited By Robin Hambleton And Huw Thomas. Paul Chapman Publishing, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUrban Policy Evaluation Challenge Edited By Robin Hambleton And Huw Thomas. Paul Chapman Publishing, 1995.
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