Freeden, M. Eugenics and progressive thought: A study in ideological affinity. Varia 11 : [Aufsatzsammlung].
Čikaški stil citiranja (17. izdanje)Freeden, Michael. "Eugenics and Progressive Thought: A Study in Ideological Affinity." Varia 11 : [Aufsatzsammlung] .
MLA način citiranja (8. izdanje)Freeden, Michael. "Eugenics and Progressive Thought: A Study in Ideological Affinity." Varia 11 : [Aufsatzsammlung], .
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