Hentz, C. L. (1855). Robert Graham: A novel. Parry & McMillan.
Lua i Stíl Chicago (17ú heag.)Hentz, Caroline Lee. Robert Graham: A Novel. Philadelphia: Parry & McMillan, 1855.
Lua MLA (8ú heag.)Hentz, Caroline Lee. Robert Graham: A Novel. Parry & McMillan, 1855.
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