Hancocks, D. Zoo animals as entertainment exhibitions: David Hancocks. A cultural history of animals in the modern age.(2007).
Цитирование в стиле Чикаго (17-е изд.)Hancocks, David. "Zoo Animals as Entertainment Exhibitions: David Hancocks." A Cultural History of Animals in the Modern Age.(2007) .
Цитирование MLA (8-е изд.)Hancocks, David. "Zoo Animals as Entertainment Exhibitions: David Hancocks." A Cultural History of Animals in the Modern Age.(2007), .
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.