Sands, P. (2003). Principles of international environmental law. Cambridge: Cambridge University Press.
シカゴスタイル引用形Sands, Philippe. Principles of International Environmental Law. Cambridge: Cambridge University Press, 2003.
MLA引用形式Sands, Philippe. Principles of International Environmental Law. Cambridge: Cambridge University Press, 2003.
警告: この引用は必ずしも正確ではありません.