Cita APA (7a ed.)
(2001). Research and development expenditure in industry 1987-1999. OECD.
Cita Chicago Style (17a ed.)
Research and Development Expenditure in Industry 1987-1999. Paris: OECD, 2001.
Cita MLA (9a ed.)
Research and Development Expenditure in Industry 1987-1999. OECD, 2001.
Precaución: Estas citas no son 100% exactas.