KLOPFENSTEIN, K. F. (1991). Exponential and logarithmic functions. Davies and Associates Academic Pub.
芝加哥风格引文KLOPFENSTEIN, Kenneth F. Exponential and Logarithmic Functions. Aurora: Davies and Associates Academic Pub, 1991.
MLA引文KLOPFENSTEIN, Kenneth F. Exponential and Logarithmic Functions. Davies and Associates Academic Pub, 1991.
警告：这些引文格式不一定是100％准确.