Tohutoro APA (7th ed.)

Kumar, A. (1999). Learner performance in distance education. Commonwealth.

Tohutoru Kātū Chicago (17th ed.)

Kumar, Anil. Learner Performance in Distance Education. New Delhi: Commonwealth, 1999.

Tohutoro MLA (9th ed.)

Kumar, Anil. Learner Performance in Distance Education. Commonwealth, 1999.