Παραπομπή σε μορφή APA (7η εκδ.)
Organisation for Economic Co-operation and Development. (2018). Social protection system review: A toolkit. Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Organisation for Economic Co-operation and Development. Social Protection System Review: A Toolkit. Paris, France: Organisation for Economic Co-operation and Development, 2018.
Παραπομπή σε μορφή MLA (9th εκδ.)
Organisation for Economic Co-operation and Development. Social Protection System Review: A Toolkit. Organisation for Economic Co-operation and Development, 2018.
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