MILLS, F. C. (1956). Introduction to statistics. Henry Holt.
Cita Chicago (17th ed.)MILLS, Frederick C. Introduction to Statistics. New York: Henry Holt, 1956.
Cita MLA (9th ed.)MILLS, Frederick C. Introduction to Statistics. Henry Holt, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.