Hoel, P. G. (1962). Introduction to mathematical statistics (3a. ed.). John Wiley.
Cita Chicago (17th ed.)Hoel, Paul G. Introduction to Mathematical Statistics. 3a. ed. Nueva York: John Wiley, 1962.
Cita MLA (9th ed.)Hoel, Paul G. Introduction to Mathematical Statistics. 3a. ed. John Wiley, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.