APA (7e ed.) Bronvermelding

(2002). Research and development expenditure in industry 1987-2000. OECD.

Chicago (17e ed.) Bronvermelding

Research and Development Expenditure in Industry 1987-2000. Paris, Cedex, France: OECD, 2002.

MLA (9e ed.) Bronvermelding

Research and Development Expenditure in Industry 1987-2000. OECD, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.