Jaworski, B. (1989). Picturing functions. Centre for Mathematics Education, Open University.
芝加哥风格引文Jaworski, Barbara. Picturing Functions. Milton Keynes [England]: Centre for Mathematics Education, Open University, 1989.
MLA引文Jaworski, Barbara. Picturing Functions. Centre for Mathematics Education, Open University, 1989.
警告：这些引文格式不一定是100％准确.