Lua APA (7ú heag.)
ebrary, Inc, & Wasson, R. G. (1986). Persephone's quest: Entheogens and the origins of religion. Yale University Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus R. Gordon Wasson. Persephone's Quest: Entheogens and the Origins of Religion. New Haven: Yale University Press, 1986.
Lua MLA (9ú heag.)
ebrary, Inc, agus R. Gordon Wasson. Persephone's Quest: Entheogens and the Origins of Religion. Yale University Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.