kumari areti krishna. (2007). Environment And Sustainable Development. ICFAI Press.
芝加哥风格引文kumari areti krishna. Environment And Sustainable Development. Hydrabad: ICFAI Press, 2007.
MLA引文kumari areti krishna. Environment And Sustainable Development. ICFAI Press, 2007.
警告：这些引文格式不一定是100％准确.