Bone, J., & Johnson, R. (1991). Understanding the film: An introduction to film appreciation (4th ed.). National Textbook.
Lua i Stíl Chicago (17ú heag.)Bone, Jan, agus Ron Johnson. Understanding the Film: An Introduction to Film Appreciation. 4th ed. Lincolnwood, Ill: National Textbook, 1991.
Lua MLA (9ú heag.)Bone, Jan, agus Ron Johnson. Understanding the Film: An Introduction to Film Appreciation. 4th ed. National Textbook, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.