Dickens, C., & Buckley, J. H. (1990). David Copperfield: Authoritative text, backgrounds, criticism. Norton.
Lua i Stíl Chicago (17ú heag.)Dickens, Charles, agus Jerome Hamilton Buckley. David Copperfield: Authoritative Text, Backgrounds, Criticism. New York: Norton, 1990.
Lua MLA (8ú heag.)Dickens, Charles, agus Jerome Hamilton Buckley. David Copperfield: Authoritative Text, Backgrounds, Criticism. Norton, 1990.
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