Ball, S. (2013). Principles of Bach Flower Remedies: What it is, How it Works, and What it Can Do for You. Jessica Kingsley Publishers.
Chicago-Zitierstil (17. Ausg.)Ball, Stefan. Principles of Bach Flower Remedies: What It Is, How It Works, and What It Can Do for You. London: Jessica Kingsley Publishers, 2013.
MLA-Zitierstil (9. Ausg.)Ball, Stefan. Principles of Bach Flower Remedies: What It Is, How It Works, and What It Can Do for You. Jessica Kingsley Publishers, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.