Blackthorn, A., & Nordlinger, R. (2018). Blackthorn's botanical magic: The green witch's guide to essential oils for spellcraft, ritual & healing (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlackthorn, Amy, और Romy Nordlinger. Blackthorn's Botanical Magic: The Green Witch's Guide to Essential Oils for Spellcraft, Ritual & Healing. Unabridged. Old Saybrook: Tantor Media, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlackthorn, Amy, और Romy Nordlinger. Blackthorn's Botanical Magic: The Green Witch's Guide to Essential Oils for Spellcraft, Ritual & Healing. Unabridged. Tantor Media, 2018.
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