Cita APA (7a ed.)

Jastak, J. (1934). Variability of psychometric performances in mental diagnosis.

Cita Chicago Style (17a ed.)

Jastak, Joseph. Variability of Psychometric Performances in Mental Diagnosis. New York, 1934.

Cita MLA (9a ed.)

Jastak, Joseph. Variability of Psychometric Performances in Mental Diagnosis. 1934.