World Bank. (1990). The World Bank and the environment: Annual report. The Bank.
芝加哥风格引文World Bank. The World Bank and the Environment: Annual Report. Washington, D.C.: The Bank, 1990.
MLA引文World Bank. The World Bank and the Environment: Annual Report. The Bank, 1990.
警告：这些引文格式不一定是100％准确.