Lua APA (7ú heag.)
Follett, K. (1997). The third twin: A novel on suspense. Fawcett Crest.
Lua i Stíl Chicago (17ú heag.)
Follett, Ken. The Third Twin: A Novel on Suspense. New York: Fawcett Crest, 1997.
Lua MLA (9ú heag.)
Follett, Ken. The Third Twin: A Novel on Suspense. Fawcett Crest, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.