Tang, G., & Briggs, H. (2001). The grapes of math: Mind-stretching math riddles. Scholastic.
Chicago Style (17th ed.) CitationTang, Greg, and Harry Briggs. The Grapes of Math: Mind-stretching Math Riddles. New York: Scholastic, 2001.
MLA引文Tang, Greg, and Harry Briggs. The Grapes of Math: Mind-stretching Math Riddles. Scholastic, 2001.
警告:這些引文格式不一定是100%准確.