Canada. Dept. of Communications. (1971). Description of the Canadian telecommunications manufacturing industry. Dept. of Communications.
芝加哥风格引文Canada. Dept. of Communications. Description of the Canadian Telecommunications Manufacturing Industry. [Ottawa: Dept. of Communications, 1971.
MLA引文Canada. Dept. of Communications. Description of the Canadian Telecommunications Manufacturing Industry. Dept. of Communications, 1971.
警告：这些引文格式不一定是100％准确.