Sibley, D. (2023). What it's like to be a bird: Adapted for young readers : from flying to nesting, eating to singing--what birds are doing, and why (First edition.). Delacorte Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sibley, David. What It's like to Be a Bird: Adapted for Young Readers : From Flying to Nesting, Eating to Singing--what Birds Are Doing, and Why. First edition. New York: Delacorte Press, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sibley, David. What It's like to Be a Bird: Adapted for Young Readers : From Flying to Nesting, Eating to Singing--what Birds Are Doing, and Why. First edition. Delacorte Press, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.