APA-viite (7. p.)
(2000). Research and development expenditure in industry 1977-1998 (2000 edition.). OECD.
Chicago-viite (17. p.)
Research and Development Expenditure in Industry 1977-1998. 2000 edition. Paris, Cedex, France: OECD, 2000.
MLA-viite (9. p.)
Research and Development Expenditure in Industry 1977-1998. 2000 edition. OECD, 2000.
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