Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.