Tohutoro APA (7th ed.)
(2002). Research and development expenditure in industry 1987-2000. OECD.
Tohutoru Kātū Chicago (17th ed.)
Research and Development Expenditure in Industry 1987-2000. Paris, Cedex, France: OECD, 2002.
Tohutoro MLA (9th ed.)
Research and Development Expenditure in Industry 1987-2000. OECD, 2002.
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