Organisation for Economic Co-operation and Development & ProQuest (Firm). (2007). PISA 2006: Les competences en sciences, un atout pour reussir. Organisation de cooperation et de developpement economiques, OCDE.
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Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development and ProQuest (Firm). PISA 2006: Les Competences En Sciences, Un Atout Pour Reussir. Paris: Organisation de cooperation et de developpement economiques, OCDE, 2007.
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Dyfyniad MLA
Organisation for Economic Co-operation and Development and ProQuest (Firm). PISA 2006: Les Competences En Sciences, Un Atout Pour Reussir. Organisation de cooperation et de developpement economiques, OCDE, 2007.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.