Moreno, G. M. G. N. Government action and private sector participation regarding ecotourism and its proper implementation.
芝加哥风格引文Moreno, Gil Ma. Gerardo N. Government Action and Private Sector Participation Regarding Ecotourism and Its Proper Implementation. 1992.
MLA引文Moreno, Gil Ma. Gerardo N. Government Action and Private Sector Participation Regarding Ecotourism and Its Proper Implementation.
警告：这些引文格式不一定是100％准确.