National Research Council of Canada. Associate Committee on the National Building Code. (1977). National building code of Canada 1977 (7th ed.). National Research Council of Canada.
Цитирование в стиле Чикаго (17-е изд.)National Research Council of Canada. Associate Committee on the National Building Code. National Building Code of Canada 1977. 7th ed. [Ottawa]: National Research Council of Canada, 1977.
Цитирование MLA (8-е изд.)National Research Council of Canada. Associate Committee on the National Building Code. National Building Code of Canada 1977. 7th ed. National Research Council of Canada, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.