APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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