United Nations Environment Programme. (1999). Report of the Secretariat on Information Provided by the Parties in Accordance with Article 7 and 9 of the Montreal Protocol. UN.
Цитирование в стиле Чикаго (17-е изд.)United Nations Environment Programme. Report of the Secretariat on Information Provided by the Parties in Accordance with Article 7 and 9 of the Montreal Protocol. Geneva: UN, 1999.
Цитирование MLA (8-е изд.)United Nations Environment Programme. Report of the Secretariat on Information Provided by the Parties in Accordance with Article 7 and 9 of the Montreal Protocol. UN, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.