Lua APA (7ú heag.)

Christie, A. (1986). Why didn't they ask Evans? Fontana, Collins.

Lua i Stíl Chicago (17ú heag.)

Christie, Agatha. Why Didn't They Ask Evans? Glasgow: Fontana, Collins, 1986.

Lua MLA (8ú heag.)

Christie, Agatha. Why Didn't They Ask Evans? Fontana, Collins, 1986.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.