Cowell, C. (2018). Twice magic (First published in Great Britain.). Hodder Children's Books.
Chicago-Zitierstil (17. Ausg.)Cowell, Cressida. Twice Magic. First published in Great Britain. London: Hodder Children's Books, 2018.
MLA-Zitierstil (9. Ausg.)Cowell, Cressida. Twice Magic. First published in Great Britain. Hodder Children's Books, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.