World Bank. (1996). Supply and installation of plant and equipment: Standard bidding documents. World Bank.
芝加哥风格引文World Bank. Supply and Installation of Plant and Equipment: Standard Bidding Documents. Washington D.C.: World Bank, 1996.
MLA引文World Bank. Supply and Installation of Plant and Equipment: Standard Bidding Documents. World Bank, 1996.
警告：这些引文格式不一定是100％准确.