(1999). OECD science, technology and industry scoreboard: 1999 : benchmaking knowledge-based economies. Paris: Organization for economic co-operation and development.
Παραπομπή Chicago StyleOECD Science, Technology and Industry Scoreboard: 1999 : Benchmaking Knowledge-based Economies. Paris: Organization for economic co-operation and development, 1999.
Παραπομπή MLAOECD Science, Technology and Industry Scoreboard: 1999 : Benchmaking Knowledge-based Economies. Paris: Organization for economic co-operation and development, 1999.
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