World Bank. Making sustainable commitments: An environment strategy for the World Bank. Washington, D. C: The World Bank.
Trích dẫn kiểu ChicagoWorld Bank. Making Sustainable Commitments: An Environment Strategy for the World Bank. Washington, D. C: The World Bank.
MLA引文World Bank. Making Sustainable Commitments: An Environment Strategy for the World Bank. Washington, D. C: The World Bank.
警告：這些引文格式不一定是100％准確.