Gerner, M. (2013). Lead agency: UNESCO's global leadership and co-ordination role for the United Nations Decade of Education for Sustainable Development (2005-2014). Peter Lang AG.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGerner, Martin. Lead Agency: UNESCO's Global Leadership and Co-ordination Role for the United Nations Decade of Education for Sustainable Development (2005-2014). Frankfurt am Main, [Germany]: Peter Lang AG, 2013.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGerner, Martin. Lead Agency: UNESCO's Global Leadership and Co-ordination Role for the United Nations Decade of Education for Sustainable Development (2005-2014). Peter Lang AG, 2013.
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