(2000). Basic science and technology statistics (1999 edition.). OECD.
Citación estilo ChicagoBasic Science and Technology Statistics. 1999 edition. Paris, Cedex, France: OECD, 2000.
Cita MLABasic Science and Technology Statistics. 1999 edition. OECD, 2000.
Warning: These citations may not always be 100% accurate.