APA-viite (7. p.)
Keen, M., & Kotsogiannis, C. (2012). Coordinating climate and trade policies: Pareto efficiency and the role of border tax adjustments. International Monetary Fund.
Chicago-viite (17. p.)
Keen, Michael, ja Christos Kotsogiannis. Coordinating Climate and Trade Policies: Pareto Efficiency and the Role of Border Tax Adjustments. Washington, D.C.: International Monetary Fund, 2012.
MLA-viite (9. p.)
Keen, Michael, ja Christos Kotsogiannis. Coordinating Climate and Trade Policies: Pareto Efficiency and the Role of Border Tax Adjustments. International Monetary Fund, 2012.
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