Open University, Anoikto Panepistēmio, British Open University, Leach, J., & Moon, B. (1999). Learners and pedagogy. Paul Chapman.

Open University, Anoikto Panepistēmio, British Open University, Jenny Leach, and Bob Moon. Learners and Pedagogy. London: Paul Chapman, 1999.

Open University, et al. Learners and Pedagogy. Paul Chapman, 1999.