FREUND, J. E. (1981). Modern elementary statistics.-- ed.5. Prentice-Hall of India.
Chicagoスタイル(17版)引用形式FREUND, John E. Modern Elementary Statistics.-- Ed.5. New Delhi: Prentice-Hall of India, 1981.
MLA(9版)引用形式FREUND, John E. Modern Elementary Statistics.-- Ed.5. Prentice-Hall of India, 1981.
警告: この引用は必ずしも正確ではありません.