Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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