Lua APA (7ú heag.)

Crichton, M. (1999). Timeline. Ballantine.

Lua i Stíl Chicago (17ú heag.)

Crichton, Michael. Timeline. New York, NY: Ballantine, 1999.

Lua MLA (8ú heag.)

Crichton, Michael. Timeline. Ballantine, 1999.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.