Citazione Stile APA (7a Edizione)

Christle, A. (2007). And Then There Were None. Harpercollins.

Citazione stile Chigago Style (17a edizione)

Christle, Agastha. And Then There Were None. London: Harpercollins, 2007.

Citatione MLA (9a ed.)

Christle, Agastha. And Then There Were None. Harpercollins, 2007.