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Lua i Stíl Chicago (17ú heag.)Ustinov, Peter. We Were Only Human. 1. Aufl. London [u.a.]: Heinemann, 1961.
Lua MLA (8ú heag.)Ustinov, Peter. We Were Only Human. 1. Aufl. Heinemann, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.