Lua APA (7ú heag.)
Royo Marín, A. (1991). The great unknown: The Holy Ghost and his gifts. Western Hemisphere Cultural Society.
Lua i Stíl Chicago (17ú heag.)
Royo Marín, Antonio. The Great Unknown: The Holy Ghost and His Gifts. New York: Western Hemisphere Cultural Society, 1991.
Lua MLA (9ú heag.)
Royo Marín, Antonio. The Great Unknown: The Holy Ghost and His Gifts. Western Hemisphere Cultural Society, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.