Tian, H., & Elms, D. K. (2011). International trade and climate change: Liberalization of trade in environmental goods and services.
استشهاد بنمط شيكاغوTian, Hengyan., و Deborah Kay Elms. International Trade and Climate Change: Liberalization of Trade in Environmental Goods and Services. 2011.
MLA استشهادTian, Hengyan., و Deborah Kay Elms. International Trade and Climate Change: Liberalization of Trade in Environmental Goods and Services. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.