Styl cytowania APA

World Bank. (1981). World Development Report 1981: National and International Adjustment; World Development Indicators. The World Bank.

Styl cytowania Chicago

World Bank. World Development Report 1981: National and International Adjustment; World Development Indicators. Washington, D.C: The World Bank, 1981.

Styl cytowania MLA

World Bank. World Development Report 1981: National and International Adjustment; World Development Indicators. The World Bank, 1981.