Hall, F., & Greeno, R. (2001). Building services handbook: Incorporating current and construction regulations. Butterworth-Heinemann.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHall, Fred, और Roger Greeno. Building Services Handbook: Incorporating Current and Construction Regulations. Oxford: Butterworth-Heinemann, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHall, Fred, और Roger Greeno. Building Services Handbook: Incorporating Current and Construction Regulations. Butterworth-Heinemann, 2001.
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