APA-referens (7:e uppl.)
Royo Marín, A. (1991). The great unknown: The Holy Ghost and his gifts. Western Hemisphere Cultural Society.
Chicago-referens (17:e uppl.)
Royo Marín, Antonio. The Great Unknown: The Holy Ghost and His Gifts. New York: Western Hemisphere Cultural Society, 1991.
MLA-referens (9:e uppl.)
Royo Marín, Antonio. The Great Unknown: The Holy Ghost and His Gifts. Western Hemisphere Cultural Society, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.