KELLEY, J. L., & RICHERT, D. (1969). Elementary mathematics for teachers. Holden-Day.
芝加哥风格引文KELLEY, John L., 与 Donald RICHERT. Elementary Mathematics for Teachers. Berkeley: Holden-Day, 1969.
MLA引文KELLEY, John L., 与 Donald RICHERT. Elementary Mathematics for Teachers. Holden-Day, 1969.
警告：这些引文格式不一定是100％准确.