(2000). Research and development expenditure in industry 1977-1998 (2000 edition.). OECD.
芝加哥风格引文Research and Development Expenditure in Industry 1977-1998. 2000 edition. Paris, Cedex, France: OECD, 2000.
MLA引文Research and Development Expenditure in Industry 1977-1998. 2000 edition. OECD, 2000.
警告：这些引文格式不一定是100％准确.