de Sadeleer, N. (2002). Environmental principles: From political slogans to legal rules. Oxford.
Citación estilo Chicagode Sadeleer, Nicolas. Environmental Principles: From Political Slogans to Legal Rules. New York: Oxford, 2002.
Cita MLAde Sadeleer, Nicolas. Environmental Principles: From Political Slogans to Legal Rules. Oxford, 2002.
Warning: These citations may not always be 100% accurate.