Christie, A. <. (1989). They do it with mirrors = Fata Morgana <engl.>: Agatha Christie. Fontana/Collins.
Cita Chicago (17th ed.)Christie, Agatha <1890-1976>. They Do It with Mirrors = Fata Morgana <engl.>: Agatha Christie. Glasgow: Fontana/Collins, 1989.
Cita MLA (8th ed.)Christie, Agatha <1890-1976>. They Do It with Mirrors = Fata Morgana <engl.>: Agatha Christie. Fontana/Collins, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.