Tworuschka, U. (1986). The image of Islam in German school textbooks. Center for the Study of Islam and Christian Muslim Relations, Selly Oak Colleges.
Chicago-Zitierstil (17. Ausg.)Tworuschka, Udo. The Image of Islam in German School Textbooks. Birmingham: Center for the Study of Islam and Christian Muslim Relations, Selly Oak Colleges, 1986.
MLA-Zitierstil (9. Ausg.)Tworuschka, Udo. The Image of Islam in German School Textbooks. Center for the Study of Islam and Christian Muslim Relations, Selly Oak Colleges, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.