Ward, H., & Brack, D. (2000). Trade, investment and the environment: Proccedings of the Royal Institute of International Affairs Conference, Chatham House, London, October 1998. Londra: Earthscan.
Chicago Stili AlıntıWard, Halina., and Duncan Brack. Trade, Investment and the Environment: Proccedings of the Royal Institute of International Affairs Conference, Chatham House, London, October 1998. Londra: Earthscan, 2000.
MLA AlıntıWard, Halina., and Duncan Brack. Trade, Investment and the Environment: Proccedings of the Royal Institute of International Affairs Conference, Chatham House, London, October 1998. Londra: Earthscan, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..