Tisserand, R., Balacs , T., & Foreword by Caldwell , J. (1995). Essential oil safety: A guide for health care professionals. Churchill Livingstone.
Chicago Style (17th ed.) ZitazioaTisserand, Robert, Tony Balacs , eta John Foreword by Caldwell. Essential Oil Safety: A Guide for Health Care Professionals. Edinburgh: Churchill Livingstone, 1995.
MLA (9th ed.) ZitazioaTisserand, Robert, et al. Essential Oil Safety: A Guide for Health Care Professionals. Churchill Livingstone, 1995.
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