Open University, Collins, J., & Cook, D. (2001). Understanding learning: Influences and outcomes. Paul Chapman Pub. in association with the Open University.
Lua i Stíl Chicago (17ú heag.)Open University, Janet Collins, agus Deirdre Cook. Understanding Learning: Influences and Outcomes. London: Paul Chapman Pub. in association with the Open University, 2001.
Lua MLA (8ú heag.)Open University, et al. Understanding Learning: Influences and Outcomes. Paul Chapman Pub. in association with the Open University, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.