National Economic Development Office. (1969). A standard system of hotel accounting. H.M.S.O.
芝加哥风格引文National Economic Development Office. A Standard System of Hotel Accounting. London: H.M.S.O, 1969.
MLA引文National Economic Development Office. A Standard System of Hotel Accounting. H.M.S.O, 1969.
警告：这些引文格式不一定是100％准确.