(2000). Services: Statistics on value added and employment (2000 edition.). OECD.
芝加哥风格引文Services: Statistics on Value Added and Employment. 2000 edition. Paris, Cedex, France: OECD, 2000.
MLA引文Services: Statistics on Value Added and Employment. 2000 edition. OECD, 2000.
警告:这些引文格式不一定是100%准确.