Division, G. B. C. O. o. I. R. (1971). Freight transport. London : Her Majesty's Stationery office.
芝加哥风格引文Division, Great Britain. Central Office of Information. Reference. Freight Transport. London : Her Majesty's Stationery office, 1971.
MLA引文Division, Great Britain. Central Office of Information. Reference. Freight Transport. London : Her Majesty's Stationery office, 1971.
警告：这些引文格式不一定是100％准确.