Porkess, R. (1988). Collins dictionary of statistics. Collins.
Chicagoスタイル(17版)引用形式Porkess, Roger. Collins Dictionary of Statistics. London: Collins, 1988.
MLA(9版)引用形式Porkess, Roger. Collins Dictionary of Statistics. Collins, 1988.
警告: この引用は必ずしも正確ではありません.