Não informado. (2004). Environmental Science & Policy. Editions Elsevier.
Chicagoスタイル(17版)引用形式Não informado. Environmental Science & Policy. Exeter, Inglaterra: Editions Elsevier, 2004.
MLA(8版)引用形式Não informado. Environmental Science & Policy. Editions Elsevier, 2004.
警告: この引用は必ずしも正確ではありません.