Cita APA (7a ed.)

Ehrenberg, A. S. C. (1975). Data reduction: Analysing and interpreting statistical data. Wiley.

Cita Chicago Style (17a ed.)

Ehrenberg, A. S. C. Data Reduction: Analysing and Interpreting Statistical Data. London ; New York: Wiley, 1975.

Cita MLA (8a ed.)

Ehrenberg, A. S. C. Data Reduction: Analysing and Interpreting Statistical Data. Wiley, 1975.