Barkan, E. (1992). The retreat of scientific racism: Changing concepts of race in Britain and the United States between the world wars. Cambridge University Press.
Citação norma ChicagoBarkan, Elazar. The Retreat of Scientific Racism: Changing Concepts of Race in Britain and the United States Between the World Wars. Cambridge: Cambridge University Press, 1992.
Citação norma MLABarkan, Elazar. The Retreat of Scientific Racism: Changing Concepts of Race in Britain and the United States Between the World Wars. Cambridge University Press, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.