GAY, C. M. (1935). Mechanical and Electrical Equipment for Buildings. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGAY, Charles Merrick. Mechanical and Electrical Equipment for Buildings. John Wiley & Sons, 1935.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGAY, Charles Merrick. Mechanical and Electrical Equipment for Buildings. John Wiley & Sons, 1935.
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