Dyfyniad APA

Hoekman, B. (2006). Liberalizing trade in services: A survey. The World Bank.

Dyfyniad Arddull Chicago

Hoekman, Bernard. Liberalizing Trade in Services: A Survey. Washington, D.C: The World Bank, 2006.

Dyfyniad MLA

Hoekman, Bernard. Liberalizing Trade in Services: A Survey. The World Bank, 2006.

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