CROXTON, F. E. (1974). Practical Business Statistics Frederick E. Croxton, Dudley J. Cowden Dan Ben W. Bolch. Prentice Hall of India.
Dyfyniad Arddull ChicagoCROXTON, Frederick E. Practical Business Statistics Frederick E. Croxton, Dudley J. Cowden Dan Ben W. Bolch. Prentice Hall of India, 1974.
Dyfyniad MLACROXTON, Frederick E. Practical Business Statistics Frederick E. Croxton, Dudley J. Cowden Dan Ben W. Bolch. Prentice Hall of India, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.