Toy, A. D. (2012). Nature spirits, spirit guides, and ghosts: How to talk with and photograph beings of other realms (1st Quest ed.). Quest Books/Theosophical Publishing House.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Toy, Atala Dorothy. Nature Spirits, Spirit Guides, and Ghosts: How to Talk with and Photograph Beings of Other Realms. 1st Quest ed. Wheaton, Ill.: Quest Books/Theosophical Publishing House, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Toy, Atala Dorothy. Nature Spirits, Spirit Guides, and Ghosts: How to Talk with and Photograph Beings of Other Realms. 1st Quest ed. Quest Books/Theosophical Publishing House, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.