ebrary, Inc, Forsthoefel, T. A., & Humes, C. A. (2005). Gurus in America. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Thomas A. Forsthoefel, agus Cynthia Ann Humes. Gurus in America. Albany, NY: State University of New York Press, 2005.
Lua MLA (9ú heag.)ebrary, Inc, et al. Gurus in America. State University of New York Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.