Wolfrum, R., Stoll, P., & Feinaugle, C. (2008). WTO - trade in services. Martinus Nijhoff Publishers.
Chicago Style (17th ed.) CitationWolfrum, R?udiger, Peter-Tobias Stoll, and Clemens Feinaugle. WTO - Trade in Services. Leiden: Martinus Nijhoff Publishers, 2008.
MLA (9th ed.) CitationWolfrum, R?udiger, et al. WTO - Trade in Services. Martinus Nijhoff Publishers, 2008.
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