International Seminar for Producers and Directors of Schools Television Basel. (1972). Ninth International EBU Seminar for Producers and Directors of Schools Television: Basle, 8-15 December 1971. EBU.
Chicago-Zitierstil (17. Ausg.)International Seminar for Producers and Directors of Schools Television Basel. Ninth International EBU Seminar for Producers and Directors of Schools Television: Basle, 8-15 December 1971. Geneva: EBU, 1972.
MLA-Zitierstil (9. Ausg.)International Seminar for Producers and Directors of Schools Television Basel. Ninth International EBU Seminar for Producers and Directors of Schools Television: Basle, 8-15 December 1971. EBU, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.