Caldwell, L. K. (1991). International environmental policy: Emergence and dimensions (2nd ed.). East-West Press.
Citação norma ChicagoCaldwell, Lynton Keith. International Environmental Policy: Emergence and Dimensions. 2nd ed. New Delhi: East-West Press, 1991.
Citação norma MLACaldwell, Lynton Keith. International Environmental Policy: Emergence and Dimensions. 2nd ed. East-West Press, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.