Cohen, J. (1959). The factorial structure of the WISC at ages 7-6, 10-6, and 13-6. [s.n.].
Cita Chicago Style (17a ed.)Cohen, Jacob. The Factorial Structure of the WISC at Ages 7-6, 10-6, and 13-6. [S.l.]: [s.n.], 1959.
Cita MLA (9a ed.)Cohen, Jacob. The Factorial Structure of the WISC at Ages 7-6, 10-6, and 13-6. [s.n.], 1959.
Precaución: Estas citas no son 100% exactas.