Hendry, J. Conservation in Northern Ireland. Town Planning Review.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHendry, John. "Conservation in Northern Ireland." Town Planning Review .
एमएलए (9वां संस्करण) प्रशस्ति पत्रHendry, John. "Conservation in Northern Ireland." Town Planning Review, .
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.