Freund,John E, & Williams,Frank J. Elementary business statistics: The modern approach (2nd ed.). Prentice-Hall.
Style de citation Chicago (17e éd.)Freund,John E, et Williams,Frank J. Elementary Business Statistics: The Modern Approach. 2nd ed. Englewood: Prentice-Hall.
Style de citation MLA (9e éd.)Freund,John E, et Williams,Frank J. Elementary Business Statistics: The Modern Approach. 2nd ed. Prentice-Hall.
Attention : ces citations peuvent ne pas être correctes à 100%.