Dyfyniad APA

(2001). Trade in services: Negotiating issues and approaches. OECD Publications Services.

Dyfyniad Arddull Chicago

Trade in Services: Negotiating Issues and Approaches. Paris, France: OECD Publications Services, 2001.

Dyfyniad MLA

Trade in Services: Negotiating Issues and Approaches. OECD Publications Services, 2001.

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