Kumar, A. (1999). Learner performance in distance education. Commonwealth.
Cita Chicago Style (17a ed.)Kumar, Anil. Learner Performance in Distance Education. New Delhi: Commonwealth, 1999.
Cita MLA (9a ed.)Kumar, Anil. Learner Performance in Distance Education. Commonwealth, 1999.
Precaución: Estas citas no son 100% exactas.