Dyfyniad APA
Scarr, S. (1981). Race, social class, and individual differences in I.Q. Erlbaum.
Dyfyniad Arddull Chicago
Scarr, Sandra. Race, Social Class, and Individual Differences in I.Q. New Jersy: Erlbaum, 1981.
Dyfyniad MLA
Scarr, Sandra. Race, Social Class, and Individual Differences in I.Q. Erlbaum, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.