United Nations Environment Programme. (2005). Selected texts of legal instruments in international environmental law. United Nations Environment Programme.
Цитирование в стиле Чикаго (17-е изд.)United Nations Environment Programme. Selected Texts of Legal Instruments in International Environmental Law. Nairobi, Kenya: United Nations Environment Programme, 2005.
Цитирование MLA (8-е изд.)United Nations Environment Programme. Selected Texts of Legal Instruments in International Environmental Law. United Nations Environment Programme, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.