United Nations Environment Programme. (2003). Environmental effects of ozone depletion and its interactions with climate change: 2002 assessment. UNEP.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations Environment Programme. Environmental Effects of Ozone Depletion and Its Interactions with Climate Change: 2002 Assessment. Nairobi, Kenya: UNEP, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations Environment Programme. Environmental Effects of Ozone Depletion and Its Interactions with Climate Change: 2002 Assessment. UNEP, 2003.
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