Herzberg, P. A. (1983). Principles of statistics. John Wiley & Sons.
Cita Chicago (17th ed.)Herzberg, Paul A. Principles of Statistics. New York: John Wiley & Sons, 1983.
Cita MLA (9th ed.)Herzberg, Paul A. Principles of Statistics. John Wiley & Sons, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.