Walker, H. M. (1951). Mathematics Essential for Elementary Statistics. New York: Henry Holt.
シカゴスタイル引用形Walker, Helen M. Mathematics Essential for Elementary Statistics. New York: Henry Holt, 1951.
MLA引用形式Walker, Helen M. Mathematics Essential for Elementary Statistics. New York: Henry Holt, 1951.
警告: この引用は必ずしも正確ではありません.