Employment, G. B. D. o. (1961). Watertight basements. London : HMSO.
芝加哥风格引文Employment, Great Britain. Department of. Watertight Basements. London : HMSO, 1961.
MLA引文Employment, Great Britain. Department of. Watertight Basements. London : HMSO, 1961.
警告：这些引文格式不一定是100％准确.