KISH, L. (1965). Survey Sampling. John Wiley.
Cita Chicago (17th ed.)KISH, Leslie. Survey Sampling. New York: John Wiley, 1965.
Cita MLA (9th ed.)KISH, Leslie. Survey Sampling. John Wiley, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.