Lua APA (7ú heag.)

Bradley, M. Z. (1979). The forbidden tower. Gregg Press.

Lua i Stíl Chicago (17ú heag.)

Bradley, Marion Zimmer. The Forbidden Tower. Boston: Gregg Press, 1979.

Lua MLA (8ú heag.)

Bradley, Marion Zimmer. The Forbidden Tower. Gregg Press, 1979.

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