Chitty, C., & Benn, T. (2009). Eugenics, race, and intelligence in education. Continuum International Pub. Group.
Chicago-viite (17. p.)Chitty, Clyde, ja Tony Benn. Eugenics, Race, and Intelligence in Education. London ; New York: Continuum International Pub. Group, 2009.
MLA-viite (9. p.)Chitty, Clyde, ja Tony Benn. Eugenics, Race, and Intelligence in Education. Continuum International Pub. Group, 2009.
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