Cement and Concrete Association of Australia. (1974). The safety shape. Cement and Concrete Association of Australia.
芝加哥风格引文Cement and Concrete Association of Australia. The Safety Shape. [Sydney]: Cement and Concrete Association of Australia, 1974.
MLA引文Cement and Concrete Association of Australia. The Safety Shape. Cement and Concrete Association of Australia, 1974.
警告：这些引文格式不一定是100％准确.