Hájek, J. (1981). Sampling from a finite population. Marcel Dekker.
Cita Chicago (17th ed.)Hájek, Jaroslav. Sampling from a Finite Population. Nueva York: Marcel Dekker, 1981.
Cita MLA (9th ed.)Hájek, Jaroslav. Sampling from a Finite Population. Marcel Dekker, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.