Hornstein, C., & Hornstein, H. Was zählt: Mein biblischer Firmkurs. Verlag Kath. Bibelwerk.
Citazione stile Chigago Style (17a edizione)Hornstein, Christine, e Hansjörg Hornstein. Was Zählt: Mein Biblischer Firmkurs. Stuttgart: Verlag Kath. Bibelwerk.
Citatione MLA (8a ed.)Hornstein, Christine, e Hansjörg Hornstein. Was Zählt: Mein Biblischer Firmkurs. Verlag Kath. Bibelwerk.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.