CHRISTIE, A. (1993). DUMB WITNESS.
Lua i Stíl Chicago (17ú heag.)CHRISTIE, AGATHA. DUMB WITNESS. 1993.
Lua MLA (9ú heag.)CHRISTIE, AGATHA. DUMB WITNESS. 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)