(2007). Religious education in Europe: Situation and current trends in schools. IKO - Publishing House.
Chicago-Zitierstil (17. Ausg.)Religious Education in Europe: Situation and Current Trends in Schools. Oslo: IKO - Publishing House, 2007.
MLA-Zitierstil (9. Ausg.)Religious Education in Europe: Situation and Current Trends in Schools. IKO - Publishing House, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.