APA (7. basım) Alıntı

KOUL B N. (1988). STUDIES IN DISTANCE EDUCATION. ASSOCIATION OF INDIAN UNIVERSITIES.

Chicago Style (17. basım) Atıf

KOUL B N. STUDIES IN DISTANCE EDUCATION. NEW DELHI: ASSOCIATION OF INDIAN UNIVERSITIES, 1988.

MLA (9th ed.) Atıf

KOUL B N. STUDIES IN DISTANCE EDUCATION. ASSOCIATION OF INDIAN UNIVERSITIES, 1988.