Croxton, F. E., & Cowden, D. J. (1934). Practical business statistics. Prentice-Hall.
Chicagoスタイル(17版)引用形式Croxton, Frederick Emory, , Dudley Johnstone Cowden. Practical Business Statistics. New York: Prentice-Hall, 1934.
MLA(8版)引用形式Croxton, Frederick Emory, , Dudley Johnstone Cowden. Practical Business Statistics. Prentice-Hall, 1934.
警告: この引用は必ずしも正確ではありません.