Robbins, J., & Campbell, D. (2017). The wonder of birds: What they tell us about ourselves, the world, and a better future (Unabridged.). Tantor Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Robbins, Jim, و Danny Campbell. The Wonder of Birds: What They Tell Us About Ourselves, the World, and a Better Future. Unabridged. Old Saybrook: Tantor Media, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Robbins, Jim, و Danny Campbell. The Wonder of Birds: What They Tell Us About Ourselves, the World, and a Better Future. Unabridged. Tantor Media, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.