Παραπομπή APA

(2005). Quality assurance in distance education. Rajarshi Tandon Open University.

Παραπομπή Chicago Style

Quality Assurance in Distance Education. 308p: Rajarshi Tandon Open University, 2005.

Παραπομπή MLA

Quality Assurance in Distance Education. Rajarshi Tandon Open University, 2005.