Hawkins,Mike. (1997). Social Darwinism in European and American thought 1860-1945: Nature as model and nature as threat. Cambridge university press.
Tohutoru Kātū Chicago (17th ed.)Hawkins,Mike. Social Darwinism in European and American Thought 1860-1945: Nature as Model and Nature as Threat. Cambridge, New York: Cambridge university press, 1997.
Tohutoro MLA (9th ed.)Hawkins,Mike. Social Darwinism in European and American Thought 1860-1945: Nature as Model and Nature as Threat. Cambridge university press, 1997.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.