Lua APA (7ú heag.)
Tromp, M. (2006). Altered states: Sex, nation, drugs, and self-transformation in Victorian spiritualism. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)
Tromp, Marlene. Altered States: Sex, Nation, Drugs, and Self-transformation in Victorian Spiritualism. Albany: State University of New York Press, 2006.
Lua MLA (9ú heag.)
Tromp, Marlene. Altered States: Sex, Nation, Drugs, and Self-transformation in Victorian Spiritualism. State University of New York Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.