Caldwell, L. K. (1991). International environmental policy: Emergence and dimensions (2nd ed.). East-West Press.
シカゴスタイル引用形Caldwell, Lynton Keith. International Environmental Policy: Emergence and Dimensions. 2nd ed. New Delhi: East-West Press, 1991.
MLA引用形式Caldwell, Lynton Keith. International Environmental Policy: Emergence and Dimensions. 2nd ed. East-West Press, 1991.
警告: この引用は必ずしも正確ではありません.