APA (7th ed.) Zitazioa
ebrary, Inc, Currell, S., & Cogdell, C. (2006). Popular eugenics: National efficiency and American mass culture in the 1930s. Ohio University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Susan Currell, eta Christina Cogdell. Popular Eugenics: National Efficiency and American Mass Culture in the 1930s. Athens, Ohio: Ohio University Press, 2006.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Popular Eugenics: National Efficiency and American Mass Culture in the 1930s. Ohio University Press, 2006.
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