Sellar, W., & Watt, M. (2013). Frankincense & myrrh: Through the ages and a complete guide to their use in herbalism and aromatherapy today. Saffron Walden, The C.W. Daniel Company Limited.
Chicago-Zitierstil (17. Ausg.)Sellar, Wanda, und Martin Watt. Frankincense & Myrrh: Through the Ages and a Complete Guide to Their Use in Herbalism and Aromatherapy Today. London: Saffron Walden, The C.W. Daniel Company Limited, 2013.
MLA-Zitierstil (9. Ausg.)Sellar, Wanda, und Martin Watt. Frankincense & Myrrh: Through the Ages and a Complete Guide to Their Use in Herbalism and Aromatherapy Today. Saffron Walden, The C.W. Daniel Company Limited, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.