RIEDESEL, C. (1973). Guiding discovery in elementary school mathematics. Prentice Hall.
芝加哥风格引文RIEDESEL, C.Alan. Guiding Discovery in Elementary School Mathematics. Englewood cliffs: Prentice Hall, 1973.
MLA引文RIEDESEL, C.Alan. Guiding Discovery in Elementary School Mathematics. Prentice Hall, 1973.
警告：这些引文格式不一定是100％准确.