Παραπομπή APA

(1986). OECD science and technology indicators: R&D, invention and competitiveness. Paris: Organisation for Economic Co-operation and Development.

Παραπομπή Chicago Style

OECD Science and Technology Indicators: R&D, Invention and Competitiveness. Paris: Organisation for Economic Co-operation and Development, 1986.

Παραπομπή MLA

OECD Science and Technology Indicators: R&D, Invention and Competitiveness. Paris: Organisation for Economic Co-operation and Development, 1986.

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