Great Britain. Central Office of Information. Reference Division. (1974). Shipping. H.M. Stationery Off..
芝加哥风格引文Great Britain. Central Office of Information. Reference Division. Shipping. London: H.M. Stationery Off., 1974.
MLA引文Great Britain. Central Office of Information. Reference Division. Shipping. H.M. Stationery Off., 1974.
警告：这些引文格式不一定是100％准确.