Freund, J. E. (2007). Modern elementary statistics (12th ed.). Pearson Education (Asia).
Chicagoスタイル(17版)引用形式Freund, John E. Modern Elementary Statistics. 12th ed. Singapore: Pearson Education (Asia), 2007.
MLA(9版)引用形式Freund, John E. Modern Elementary Statistics. 12th ed. Pearson Education (Asia), 2007.
警告: この引用は必ずしも正確ではありません.