Faber, G. S. (1840). The difficulties of Romanism. R.S.H. George.
Lua i Stíl Chicago (17ú heag.)Faber, George Stanley. The Difficulties of Romanism. Philadelphia: R.S.H. George, 1840.
Lua MLA (8ú heag.)Faber, George Stanley. The Difficulties of Romanism. R.S.H. George, 1840.
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