APA引文

(2007). Services trade and development: The experience of Zambia. Washington, D.C: World Bank.

Trích dẫn kiểu Chicago

Services Trade and Development: The Experience of Zambia. Washington, D.C: World Bank, 2007.

MLA引文

Services Trade and Development: The Experience of Zambia. Washington, D.C: World Bank, 2007.

警告：這些引文格式不一定是100％准確.