Willén, B. (1981). Distance education at Swedisch Universities: An evaluation of the experimental programme and a follow-up study. Almqvist & Wiksell.
Chicago-Zitierstil (17. Ausg.)Willén, Birgitta. Distance Education at Swedisch Universities: An Evaluation of the Experimental Programme and a Follow-up Study. Stockholm: Almqvist & Wiksell, 1981.
MLA-Zitierstil (9. Ausg.)Willén, Birgitta. Distance Education at Swedisch Universities: An Evaluation of the Experimental Programme and a Follow-up Study. Almqvist & Wiksell, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.