(1984). OECD science and technology indicators: Resources devoted to R&D. Paris: OECD.
Trích dẫn kiểu ChicagoOECD Science and Technology Indicators: Resources Devoted to R&D. Paris: OECD, 1984.
ציטוט MLAOECD Science and Technology Indicators: Resources Devoted to R&D. Paris: OECD, 1984.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.