APA (7th ed.) Zitazioa
Chitty, C., & Benn, T. (2009). Eugenics, race, and intelligence in education. Continuum International Pub. Group.
Chicago Style (17th ed.) Zitazioa
Chitty, Clyde, eta Tony Benn. Eugenics, Race, and Intelligence in Education. London ; New York: Continuum International Pub. Group, 2009.
MLA (9th ed.) Zitazioa
Chitty, Clyde, eta Tony Benn. Eugenics, Race, and Intelligence in Education. Continuum International Pub. Group, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.