Bell, W. J. A., & Mather, J. L. A. (1968). Business statistics simplified.
Style de citation ChicagoBell, W J; Author, et J L; Author Mather. Business Statistics Simplified. London, Heinemann, 1968.
Style de citation MLABell, W J; Author, et J L; Author Mather. Business Statistics Simplified. 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.