Christmann, A., Hartung, J., & Preißler, H. (2009). Islamica: Studies in memory of Holger Preißler (1943 - 2006) Journal of Semitic studies / Supplement.
Citazione stile Chigago Style (17a edizione)Christmann, Andreas, Jan-Peter Hartung, e Holger Preißler. "Islamica: Studies in Memory of Holger Preißler (1943 - 2006)." Journal of Semitic Studies / Supplement 2009.
Citatione MLA (8a ed.)Christmann, Andreas, et al. "Islamica: Studies in Memory of Holger Preißler (1943 - 2006)." Journal of Semitic Studies / Supplement, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.