(1977). Evaluating educational television and radio: Proceedings on the Internat. Conference on Evaluation and Research in Educational Television and Radio, the Open Univ., United Kingdom 9 - 13 April 1976. Open Univ. Press.
Chicago-Zitierstil (17. Ausg.)Evaluating Educational Television and Radio: Proceedings on the Internat. Conference on Evaluation and Research in Educational Television and Radio, the Open Univ., United Kingdom 9 - 13 April 1976. Milton Keynes: Open Univ. Press, 1977.
MLA-Zitierstil (9. Ausg.)Evaluating Educational Television and Radio: Proceedings on the Internat. Conference on Evaluation and Research in Educational Television and Radio, the Open Univ., United Kingdom 9 - 13 April 1976. Open Univ. Press, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.