World Bank, ebrary, Inc, & Sáez, S. (2010). Trade in services negotiations: A guide for developing countries. World Bank.
Čikaški stil citiranja (17. izdanje)World Bank, Inc ebrary, i Sebastián Sáez. Trade in Services Negotiations: A Guide for Developing Countries. Washington, D.C.: World Bank, 2010.
MLA način citiranja (9. izdanje)World Bank, et al. Trade in Services Negotiations: A Guide for Developing Countries. World Bank, 2010.
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