Sheldon, S. (2017). Are you afraid of the dark? (1st.). William Morrow.
استشهاد بنمط شيكاغوSheldon, Sidney. Are You Afraid of the Dark? 1st. New York: William Morrow, 2017.
MLA استشهادSheldon, Sidney. Are You Afraid of the Dark? 1st. William Morrow, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.