Zill, D. G., & Dewar, J. M. (2010). Precalculus with calculus previews: Expanded volume (4th ed.). Jones and Bartlett.
芝加哥风格引文Zill, Dennis G., 与 Jacqueline M. Dewar. Precalculus with Calculus Previews: Expanded Volume. 4th ed. Sudbury, Mass: Jones and Bartlett, 2010.
MLA引文Zill, Dennis G., 与 Jacqueline M. Dewar. Precalculus with Calculus Previews: Expanded Volume. 4th ed. Jones and Bartlett, 2010.
警告：这些引文格式不一定是100％准确.