APA

(1997). The World Bank annual report 1997. Washington, D.C: World Bank.

Chicago

1997. The World Bank annual report 1997. Washington, D.C: World Bank.

Harvard

(1997). The World Bank annual report 1997. Washington, D.C: World Bank.

MLA

The World Bank annual report 1997. Washington, D.C: World Bank. 1997.