Scheaffer, R. L. (1996). Elementary survey sampling 5th ed. Duxbury Press.
Chicagoスタイル(17版)引用形式Scheaffer, Richard L. Elementary Survey Sampling 5th Ed. Duxbury Press, 1996.
MLA(8版)引用形式Scheaffer, Richard L. Elementary Survey Sampling 5th Ed. Duxbury Press, 1996.
警告: この引用は必ずしも正確ではありません.