APA-viite (7. p.)

(2001). Research and development expenditure in industry 1987-1999. OECD.

Chicago-viite (17. p.)

Research and Development Expenditure in Industry 1987-1999. Paris, Cedex, France: OECD, 2001.

MLA-viite (9. p.)

Research and Development Expenditure in Industry 1987-1999. OECD, 2001.