Eckberg, D. L. (1979). Intelligence and race: The origins and dimensions of the IQ controversy. Praeger.
Cita Chicago Style (17a ed.)Eckberg, Douglas L. Intelligence and Race: The Origins and Dimensions of the IQ Controversy. (New York, N.Y.): Praeger, 1979.
Cita MLA (8a ed.)Eckberg, Douglas L. Intelligence and Race: The Origins and Dimensions of the IQ Controversy. Praeger, 1979.
Precaución: Estas citas no son 100% exactas.