McEachron, G. A. (2001). Self in the world: Elementary and middle school social studies. McGraw Hill.
芝加哥风格引文McEachron, Gail A. Self in the World: Elementary and Middle School Social Studies. Boston: McGraw Hill, 2001.
MLA引文McEachron, Gail A. Self in the World: Elementary and Middle School Social Studies. McGraw Hill, 2001.
警告：这些引文格式不一定是100％准确.