Chambers, R. (1981). Food policy issues in low-income countries. World Bank.
芝加哥风格引文Chambers, Robert. Food Policy Issues in Low-income Countries. Washington: World Bank, 1981.
MLA引文Chambers, Robert. Food Policy Issues in Low-income Countries. World Bank, 1981.
警告：这些引文格式不一定是100％准确.