APA引文

Caldwell, L. K. (1991). International environmental policy: Emergence and dimensions (2nd ed.). East-West Press.

Chicago Edition Citation

Caldwell, Lynton Keith. International Environmental Policy: Emergence and Dimensions. 2nd ed. New Delhi: East-West Press, 1991.

MLA引文

Caldwell, Lynton Keith. International Environmental Policy: Emergence and Dimensions. 2nd ed. East-West Press, 1991.

警告：這些引文格式不一定是100％准確.