APA-referens (7:e uppl.)

CHRISTIE, A. (2002). THE SITTAFORD MYSTERY. HARPERCOLLINS PUBLISHERS.

Chicago-referens (17:e uppl.)

CHRISTIE, AGATHA. THE SITTAFORD MYSTERY. LONDON: HARPERCOLLINS PUBLISHERS, 2002.

MLA-referens (9:e uppl.)

CHRISTIE, AGATHA. THE SITTAFORD MYSTERY. HARPERCOLLINS PUBLISHERS, 2002.