Luna, T. W. (1976). Environmental education and geography. University of the Philippines Press.
芝加哥风格引文Luna, Telesforo W. Environmental Education and Geography. Quezon City: University of the Philippines Press, 1976.
MLA引文Luna, Telesforo W. Environmental Education and Geography. University of the Philippines Press, 1976.
警告：这些引文格式不一定是100％准确.