APA (7th ed.) Zitazioa

Symington, N. (2002). A pattern of madness. Karnac.

Chicago Style (17th ed.) Zitazioa

Symington, Neville. A Pattern of Madness. London: Karnac, 2002.

MLA (9th ed.) Zitazioa

Symington, Neville. A Pattern of Madness. Karnac, 2002.