Berthelon, M., & Freund, C. (2013). On the Conservation of Distance in International Trade. World Bank, Washington, DC.
Chicago Style (17th ed.) CitationBerthelon, Matias, and Caroline Freund. On the Conservation of Distance in International Trade. World Bank, Washington, DC, 2013.
MLA (8th ed.) CitationBerthelon, Matias, and Caroline Freund. On the Conservation of Distance in International Trade. World Bank, Washington, DC, 2013.
Warning: These citations may not always be 100% accurate.