Freund, J. E., & Williams, J. F. P. (1970). Modern Business Statistics (2nd ed.). Pitman.
シカゴスタイル引用形Freund, John E., , J. Frank Perles Williams. Modern Business Statistics. 2nd ed. London: Pitman, 1970.
MLA引用形式Freund, John E., , J. Frank Perles Williams. Modern Business Statistics. 2nd ed. Pitman, 1970.
警告: この引用は必ずしも正確ではありません.