Johnson, R. (1984). Elementary statistics (Fourth edition.). Duxbury Press.
Chicagoスタイル(17版)引用形式Johnson, Robert. Elementary Statistics. Fourth edition. Boston: Duxbury Press, 1984.
MLA(8版)引用形式Johnson, Robert. Elementary Statistics. Fourth edition. Duxbury Press, 1984.
警告: この引用は必ずしも正確ではありません.