Carpenter, T. p., Fennema, E., Franke, M. L., Levi, L., & Empson, S. B. Children's mathematics: Cognitively guided instruction (2a ed.).
芝加哥风格引文Carpenter, Thomas páginas, Elizabeth Fennema, Megan Loef Franke, Linda Levi, 与 Susan B. Empson. Children's Mathematics: Cognitively Guided Instruction. 2a ed.
MLA引文Carpenter, Thomas páginas, et al. Children's Mathematics: Cognitively Guided Instruction. 2a ed.
警告：这些引文格式不一定是100％准确.