Price, S., Foreword by Price, S., & Price, L. (1999). Aromatherapy for health professionals (2nd ed.). Churchill Livingstone.
Chicago Style (17. basım) AtıfPrice, Shirley, Shirley Foreword by Price, ve Len Price. Aromatherapy for Health Professionals. 2nd ed. Edinburgh: Churchill Livingstone, 1999.
MLA (9th ed.) AtıfPrice, Shirley, et al. Aromatherapy for Health Professionals. 2nd ed. Churchill Livingstone, 1999.
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