Foley, H. (1963). Fort of silence. Hodder & Stoughton.
Lua i Stíl Chicago (17ú heag.)Foley, Helen. Fort of Silence. London: Hodder & Stoughton, 1963.
Lua MLA (8ú heag.)Foley, Helen. Fort of Silence. Hodder & Stoughton, 1963.
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