Cita APA (7th ed.)

CHRISTIE, A. (2015). AND THEN THERE WERE NONE. HARPERCOLLINS PUBLISHERS.

Cita Chicago (17th ed.)

CHRISTIE, AGATHA. AND THEN THERE WERE NONE. LONDON: HARPERCOLLINS PUBLISHERS, 2015.

Cita MLA (9th ed.)

CHRISTIE, AGATHA. AND THEN THERE WERE NONE. HARPERCOLLINS PUBLISHERS, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.