Não informado. (1986). Journal of Distance Education. Canadian Association for Distance Education.
Chicago-referens (17:e uppl.)Não informado. Journal of Distance Education. Ottawa: Canadian Association for Distance Education, 1986.
MLA-referens (8:e uppl.)Não informado. Journal of Distance Education. Canadian Association for Distance Education, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.