Lua APA (7ú heag.)
Steinpach, R. (1989). How is it that we live after death and what is ... Stiftung Gralsbotschaft.
Lua i Stíl Chicago (17ú heag.)
Steinpach, Richard. How Is It That We Live After Death and What Is ... Stuttgart: Stiftung Gralsbotschaft, 1989.
Lua MLA (9ú heag.)
Steinpach, Richard. How Is It That We Live After Death and What Is ... Stiftung Gralsbotschaft, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.