Cronbach, L. J. (1970). Essentials of psychological testing. New York : Harper & Row.
Cita Chicago Style (17a ed.)Cronbach, Lee J. Essentials of Psychological Testing. New York : Harper & Row, 1970.
Cita MLA (9a ed.)Cronbach, Lee J. Essentials of Psychological Testing. New York : Harper & Row, 1970.
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