Hill, I. (1999). Forest management in Nepal: Economics and ecology. World Bank.
芝加哥风格引文Hill, Ian. Forest Management in Nepal: Economics and Ecology. Washington, D.C: World Bank, 1999.
MLA引文Hill, Ian. Forest Management in Nepal: Economics and Ecology. World Bank, 1999.
警告：这些引文格式不一定是100％准确.