APA استشهاد

Christie, A. (2007). And then there were none. HarperCollins Publishers.

استشهاد بنمط شيكاغو

Christie, Agatha. And Then There Were None. London: HarperCollins Publishers, 2007.

MLA استشهاد

Christie, Agatha. And Then There Were None. HarperCollins Publishers, 2007.