Lua APA (7ú heag.)
Sire, J. W. (2014). Echoes of a voice: We are not alone. The Lutterworth Press.
Lua i Stíl Chicago (17ú heag.)
Sire, James W. Echoes of a Voice: We Are Not Alone. Cambridge, England: The Lutterworth Press, 2014.
Lua MLA (9ú heag.)
Sire, James W. Echoes of a Voice: We Are Not Alone. The Lutterworth Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.