Cita APA (7th ed.)
Christie, A. (1972). Elephants can remember. Dodd, Mead.
Cita Chicago (17th ed.)
Christie, Agatha. Elephants Can Remember. New York: Dodd, Mead, 1972.
Cita MLA (9th ed.)
Christie, Agatha. Elephants Can Remember. Dodd, Mead, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.