Bekoff, M. (2007). The emotional lives of animals: A leading scientist explores animal joy, sorrow, and empathy--and why they matter. New World Library.
Цитирование в стиле Чикаго (17-е изд.)Bekoff, Marc. The Emotional Lives of Animals: A Leading Scientist Explores Animal Joy, Sorrow, and Empathy--and Why They Matter. Novato, Calif.: New World Library, 2007.
Цитирование MLA (8-е изд.)Bekoff, Marc. The Emotional Lives of Animals: A Leading Scientist Explores Animal Joy, Sorrow, and Empathy--and Why They Matter. New World Library, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.