Lua APA (7ú heag.)

Lee, A. (2005). The Lord of the rings sketchbook. Houghton Mifflin.

Lua i Stíl Chicago (17ú heag.)

Lee, Alan. The Lord of the Rings Sketchbook. Boston: Houghton Mifflin, 2005.

Lua MLA (8ú heag.)

Lee, Alan. The Lord of the Rings Sketchbook. Houghton Mifflin, 2005.

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