Kumar, A. (1999). Learner performance in distance education. Commonwealth.
Chicago Style (17th ed.) CitationKumar, Anil. Learner Performance in Distance Education. New Delhi: Commonwealth, 1999.
ציטוט MLAKumar, Anil. Learner Performance in Distance Education. Commonwealth, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.