Lua APA (7ú heag.)
Berger, T. (1991). Changing the past: A novel. Penguin Books.
Lua i Stíl Chicago (17ú heag.)
Berger, Thomas. Changing the Past: A Novel. New York, N.Y., U.S.A.: Penguin Books, 1991.
Lua MLA (9ú heag.)
Berger, Thomas. Changing the Past: A Novel. Penguin Books, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.