Land Use Board. (1994). Integrated study for sustainable development of attapady block palakkad district kerala.
Chicago Edition CitationLand Use Board. Integrated Study for Sustainable Development of Attapady Block Palakkad District Kerala. Thiruvananthapuram, Keral State Land use board, 1994.
MLA引文Land Use Board. Integrated Study for Sustainable Development of Attapady Block Palakkad District Kerala. 1994.
警告：这些引文格式不一定是100％准确.