APA استشهاد

Agatha Christie. (2007). And then there were none. Harper.

استشهاد بنمط شيكاغو

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

MLA استشهاد

Agatha Christie. And Then There Were None. Harper, 2007.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.