Foreman, E. (1991). Survey sampling principles. Marcel Dekker.
Chicagoスタイル(17版)引用形式Foreman, E.K. Survey Sampling Principles. New York: Marcel Dekker, 1991.
MLA(9版)引用形式Foreman, E.K. Survey Sampling Principles. Marcel Dekker, 1991.
警告: この引用は必ずしも正確ではありません.