Hearnshaw, L. S. (1981). Cyril Burt, psychologist (1st Vintage Books ed.). Vintage Books.
Cita Chicago Style (17a ed.)Hearnshaw, L. S. Cyril Burt, Psychologist. 1st Vintage Books ed. New York: Vintage Books, 1981.
Cita MLA (8a ed.)Hearnshaw, L. S. Cyril Burt, Psychologist. 1st Vintage Books ed. Vintage Books, 1981.
Precaución: Estas citas no son 100% exactas.