Lua APA (7ú heag.)
Barnes, P., Langridge, R., & Dickens, C. (1994). Hard times. BBC Worldwide.
Lua i Stíl Chicago (17ú heag.)
Barnes, Peter, Richard Langridge, agus Charles Dickens. Hard Times. London, England: BBC Worldwide, 1994.
Lua MLA (9ú heag.)
Barnes, Peter, et al. Hard Times. BBC Worldwide, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.