Paris, O. f. E. C. a. D. (1979). Training for urban management: Proceedings .. in Cologne 22nd to 24th September, 1976. the author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रParis, Organisation for Economic Co-operation and Development. Training for Urban Management: Proceedings .. in Cologne 22nd to 24th September, 1976. the author, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रParis, Organisation for Economic Co-operation and Development. Training for Urban Management: Proceedings .. in Cologne 22nd to 24th September, 1976. the author, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.