Christie, A. (1969). Hallowe'en party. Published for the Crime Club by Collins.
Lua i Stíl Chicago (17ú heag.)Christie, Agatha. Hallowe'en Party. London: Published for the Crime Club by Collins, 1969.
Lua MLA (8ú heag.)Christie, Agatha. Hallowe'en Party. Published for the Crime Club by Collins, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.