Open University, Anoikto Panepistēmio, British Open University, Leach, J., & Moon, B. (1999). Learners and pedagogy. Paul Chapman.
Lua i Stíl Chicago (17ú heag.)Open University, Anoikto Panepistēmio, British Open University, Jenny Leach, agus Bob Moon. Learners and Pedagogy. London: Paul Chapman, 1999.
Lua MLA (8ú heag.)Open University, et al. Learners and Pedagogy. Paul Chapman, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.