Calixto, J. V. (1967). Predictive indices of an academic achievement variable.
Cita Chicago (17th ed.)Calixto, Julia Vega. Predictive Indices of an Academic Achievement Variable. 1967.
Cita MLA (9th ed.)Calixto, Julia Vega. Predictive Indices of an Academic Achievement Variable. 1967.
Atenció: Aquestes cites poden no estar 100% correctes.