APA Edition Citation

Open University, Linear Mathematics Course Team. (1972). Linear mathematics. Units 21 and 22.

Chicago Edition Citation

Open University, Linear Mathematics Course Team. Linear Mathematics. Units 21 and 22. Open Uty press, 1972.

MLA Edition Citation

Open University, Linear Mathematics Course Team. Linear Mathematics. Units 21 and 22. 1972.

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