Park, J., & Nunes, T. (2001). The development of the concept of multiplication.
芝加哥风格引文Park, J., 与 T. Nunes. The Development of the Concept of Multiplication. 2001.
MLA引文Park, J., 与 T. Nunes. The Development of the Concept of Multiplication. 2001.
警告：这些引文格式不一定是100％准确.