Great Britain. Commercial Relations and Exports Dept & Thorogood, C. E. (1955). Ceylon: Economic and commercial conditions in Ceylon, September, 1954. H.M.S.O.
芝加哥风格引文Great Britain. Commercial Relations and Exports Dept 与 C. E. Thorogood. Ceylon: Economic and Commercial Conditions in Ceylon, September, 1954. London: H.M.S.O, 1955.
MLA引文Great Britain. Commercial Relations and Exports Dept 与 C. E. Thorogood. Ceylon: Economic and Commercial Conditions in Ceylon, September, 1954. H.M.S.O, 1955.
警告：这些引文格式不一定是100％准确.