Levy, P. S. (1991). Sampling of populations: Methods and applications. Wiley.
Chicagoスタイル(17版)引用形式Levy, Paul S. Sampling of Populations: Methods and Applications. New York: Wiley, 1991.
MLA(9版)引用形式Levy, Paul S. Sampling of Populations: Methods and Applications. Wiley, 1991.
警告: この引用は必ずしも正確ではありません.