International Council of Environmental Law. (2004). Environmental Policy and Law. Elsevier Sequoia.
Citação do estilo Chicago (17ª ed.)International Council of Environmental Law. Environmental Policy and Law. Lausanne, Suíça: Elsevier Sequoia, 2004.
Citação MLA (8ª ed.)International Council of Environmental Law. Environmental Policy and Law. Elsevier Sequoia, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.