Cita APA (7th ed.)
(2000). Basic science and technology statistics (1999 edition.). OECD.
Cita Chicago (17th ed.)
Basic Science and Technology Statistics. 1999 edition. Paris, Cedex, France: OECD, 2000.
Cita MLA (9th ed.)
Basic Science and Technology Statistics. 1999 edition. OECD, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.