United Nations. Environment Programme. Division of Early Warming and Assessment. (2010). UNEP year book 2010: New science and developments in our changing environment. United Nations Environment Programme.
Cytowanie według stylu Chicago (wyd. 17)United Nations. Environment Programme. Division of Early Warming and Assessment. UNEP Year Book 2010: New Science and Developments in Our Changing Environment. Nairobi, Kenya: United Nations Environment Programme, 2010.
Cytowanie według stylu MLA (wyd. 9)United Nations. Environment Programme. Division of Early Warming and Assessment. UNEP Year Book 2010: New Science and Developments in Our Changing Environment. United Nations Environment Programme, 2010.
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