APA (7th ed.) Citation

Jaworski, B. (1989). Picturing functions. Centre for Mathematics Education, Open University.

Chicago Style (17th ed.) Citation

Jaworski, Barbara. Picturing Functions. Milton Keynes [England]: Centre for Mathematics Education, Open University, 1989.

MLA (8th ed.) Citation

Jaworski, Barbara. Picturing Functions. Centre for Mathematics Education, Open University, 1989.

Warning: These citations may not always be 100% accurate.