Παραπομπή σε μορφή APA (7η εκδ.)
Organisation for Economic Co-operation and Development. (2015). Investing in youth: Latvia. Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Organisation for Economic Co-operation and Development. Investing in Youth: Latvia. Paris, France: Organisation for Economic Co-operation and Development, 2015.
Παραπομπή σε μορφή MLA (9th εκδ.)
Organisation for Economic Co-operation and Development. Investing in Youth: Latvia. Organisation for Economic Co-operation and Development, 2015.
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