Sampson, G. P., & Chambers, W. B. (2002). Trade, environment, and the millennium (2nd ed.). United Nations University.
Chicago Style (17. basım) AtıfSampson, Gary P., ve W. Bradnee Chambers. Trade, Environment, and the Millennium. 2nd ed. Tokyo: United Nations University, 2002.
MLA (9th ed.) AtıfSampson, Gary P., ve W. Bradnee Chambers. Trade, Environment, and the Millennium. 2nd ed. United Nations University, 2002.
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