Larson, R. E., David E. Heyd, Hostetler, R. P., & Edwards, B. H. (1995). Precalculus with limits: A graphing approach. D.C. Health.
芝加哥风格引文Larson, Roland E., David E. Heyd, Robert P. Hostetler, 与 Bruce H. Edwards. Precalculus with Limits: A Graphing Approach. Lexington, Massachusetts: D.C. Health, 1995.
MLA引文Larson, Roland E., et al. Precalculus with Limits: A Graphing Approach. D.C. Health, 1995.
警告：这些引文格式不一定是100％准确.