Agatha, C. (1972). Elephants can remember: Hercule poirot novel. Berkley books.
Lua i Stíl Chicago (17ú heag.)Agatha, Christie. Elephants Can Remember: Hercule Poirot Novel. New York: Berkley books, 1972.
Lua MLA (9ú heag.)Agatha, Christie. Elephants Can Remember: Hercule Poirot Novel. Berkley books, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.