Grande-Bretagne. Central office of information. Reference services. (1994). European Union. H.M.S.O..
Style de citation Chicago (17e éd.)Grande-Bretagne. Central office of information. Reference services. European Union. London: H.M.S.O., 1994.
Style de citation MLA (9e éd.)Grande-Bretagne. Central office of information. Reference services. European Union. H.M.S.O., 1994.
警告：這些引文格式不一定是100％准確.