Barkan, E. (1992). Retreat of scientific racism: Changing concepts of race in Britain and the United States between the world wars. Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)Barkan, Elazar. Retreat of Scientific Racism: Changing Concepts of Race in Britain and the United States Between the World Wars. Cambridge University Press, 1992.
MLA-Zitierstil (9. Ausg.)Barkan, Elazar. Retreat of Scientific Racism: Changing Concepts of Race in Britain and the United States Between the World Wars. Cambridge University Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.