World Bank. (1980). Education sector policy paper (3rd ed.). World bank.
Chicagoスタイル(17版)引用形式World Bank. Education Sector Policy Paper. 3rd ed. Washington: World bank, 1980.
MLA(8版)引用形式World Bank. Education Sector Policy Paper. 3rd ed. World bank, 1980.
警告: この引用は必ずしも正確ではありません.