Tisserand, R., Balacs , T., & Foreword by Caldwell , J. (1995). Essential oil safety: A guide for health care professionals. Churchill Livingstone.
Chicago-Zitierstil (17. Ausg.)Tisserand, Robert, Tony Balacs , und John Foreword by Caldwell. Essential Oil Safety: A Guide for Health Care Professionals. Edinburgh: Churchill Livingstone, 1995.
MLA-Zitierstil (9. Ausg.)Tisserand, Robert, et al. Essential Oil Safety: A Guide for Health Care Professionals. Churchill Livingstone, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.