Παραπομπή APA

Christie, A. . .. (2002). The Murder of Roger Ackroyd. Harpercillins.

Παραπομπή Chicago Style

Christie, Agata. The Murder of Roger Ackroyd. London: Harpercillins, 2002.

Παραπομπή MLA

Christie, Agata. The Murder of Roger Ackroyd. Harpercillins, 2002.