Cita APA (7a ed.)
Guilford, J. (1954). Psychometric methods (2a ed.).
Cita estilo Chicago (17a ed.)
Guilford, J.P. Psychometric Methods. 2a ed. 1954.
Cita MLA (9a ed.)
Guilford, J.P. Psychometric Methods. 2a ed. 1954.
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