Verney, P. (1979). Homo tyrannicus: A history of man's war against animals. Mills & Boon.
Chicago-viite (17. p.)Verney, Peter. Homo Tyrannicus: A History of Man's War Against Animals. London: Mills & Boon, 1979.
MLA-viite (9. p.)Verney, Peter. Homo Tyrannicus: A History of Man's War Against Animals. Mills & Boon, 1979.
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