Robbins, J., & Campbell, D. (2017). The wonder of birds: What they tell us about ourselves, the world, and a better future (Unabridged.). Tantor Media.
Цитирование в стиле Чикаго (17-е изд.)Robbins, Jim, и Danny Campbell. The Wonder of Birds: What They Tell Us About Ourselves, the World, and a Better Future. Unabridged. Old Saybrook: Tantor Media, 2017.
Цитирование MLA (8-е изд.)Robbins, Jim, и Danny Campbell. The Wonder of Birds: What They Tell Us About Ourselves, the World, and a Better Future. Unabridged. Tantor Media, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.