Conrad, J., Hampson, R., & Knowles, O. (2007). Heart of darkness: With, the congo diary. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Conrad, Joseph, Robert Hampson, agus Owen Knowles. Heart of Darkness: With, the Congo Diary. London: Penguin Books, 2007.
Lua MLA (8ú heag.)Conrad, Joseph, et al. Heart of Darkness: With, the Congo Diary. Penguin Books, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.