National Research Council of Canada. Associate Committee on the National Building Code. (1977). Residential standards, Canada 1977 ([4th ed.].). National Research Council of Canada.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council of Canada. Associate Committee on the National Building Code. Residential Standards, Canada 1977. [4th ed.]. Ottawa: National Research Council of Canada, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council of Canada. Associate Committee on the National Building Code. Residential Standards, Canada 1977. [4th ed.]. National Research Council of Canada, 1977.
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