Allardice, P. (1994). The art of aromatherapy: A guide to using essential oils for health and relaxation. Crescent Books.
Citace podle Chicago (17th ed.)Allardice, Pamela. The Art of Aromatherapy: A Guide to Using Essential Oils for Health and Relaxation. New York: Crescent Books, 1994.
Citace podle MLA (9th ed.)Allardice, Pamela. The Art of Aromatherapy: A Guide to Using Essential Oils for Health and Relaxation. Crescent Books, 1994.
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