World Bank & International Training Centre of the ILO. (1992). Procurement in World Bank financed projects. International Training Centre of the ILO.
芝加哥风格引文World Bank 与 International Training Centre of the ILO. Procurement in World Bank Financed Projects. Italy: International Training Centre of the ILO, 1992.
MLA引文World Bank 与 International Training Centre of the ILO. Procurement in World Bank Financed Projects. International Training Centre of the ILO, 1992.
警告：这些引文格式不一定是100％准确.