Scarr, S. (1981). Race, social class, and individual differences in I.Q. Erlbaum.
Cita Chicago (17th ed.)Scarr, Sandra. Race, Social Class, and Individual Differences in I.Q. New Jersy: Erlbaum, 1981.
Cita MLA (9th ed.)Scarr, Sandra. Race, Social Class, and Individual Differences in I.Q. Erlbaum, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.