ebrary, Inc, & Cattaneo, O. (2010). International trade in services: New trends and opportunities for developing countries. World Bank.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)ebrary, Inc, ба Oliver Cattaneo. International Trade in Services: New Trends and Opportunities for Developing Countries. Washington, D.C.: World Bank, 2010.
MLA -ийн эшлэл (9 дэх хэвлэлт)ebrary, Inc, ба Oliver Cattaneo. International Trade in Services: New Trends and Opportunities for Developing Countries. World Bank, 2010.
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