Lua APA (7ú heag.)

Roberts, N. (2003). Key of knowledge. Jove.

Lua i Stíl Chicago (17ú heag.)

Roberts, Nora. Key of Knowledge. New York: Jove, 2003.

Lua MLA (9ú heag.)

Roberts, Nora. Key of Knowledge. Jove, 2003.

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