Hein, L. E. (1966). Enjoying the outdoors with children. Association Press.
芝加哥风格引文Hein, Lucille E. Enjoying the Outdoors with Children. New York: Association Press, 1966.
MLA引文Hein, Lucille E. Enjoying the Outdoors with Children. Association Press, 1966.
警告：这些引文格式不一定是100％准确.