Цитирование APA (7-е изд.)

United Nations Environment Programme / Industry and Environment Office. (1991). Companies' Organization and Public Communication on Environmental Issues. UNEP.

Цитирование в стиле Чикаго (17-е изд.)

United Nations Environment Programme / Industry and Environment Office. Companies' Organization and Public Communication on Environmental Issues. Paris: UNEP, 1991.

Цитирование MLA (8-е изд.)

United Nations Environment Programme / Industry and Environment Office. Companies' Organization and Public Communication on Environmental Issues. UNEP, 1991.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.