Pick, D. (1989). Faces of degeneration: A european disorder, c.1848 - c. 1918. Cambridge University Press.
Cita Chicago Style (17a ed.)Pick, Daniel. Faces of Degeneration: A European Disorder, C.1848 - C. 1918. Cambridge, United Kingdom: Cambridge University Press, 1989.
Cita MLA (9a ed.)Pick, Daniel. Faces of Degeneration: A European Disorder, C.1848 - C. 1918. Cambridge University Press, 1989.
Precaución: Estas citas no son 100% exactas.