Organisation for Economic Co-operation and Development. (2019). 한 눈에 보는 연금 2017. OECD Publishing.
Cita Chicago Style (17a ed.)Organisation for Economic Co-operation and Development. 한 눈에 보는 연금 2017. Paris: OECD Publishing, 2019.
Cita MLA (9a ed.)Organisation for Economic Co-operation and Development. 한 눈에 보는 연금 2017. OECD Publishing, 2019.
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