Anderson, D. K. &. O. (1088). Statistics for business and Economics (12th.). Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Anderson, David K. & Others. Statistics for Business and Economics. 12th. Delhi: Cengage Learning, 1088.
Lua MLA (9ú heag.)Anderson, David K. & Others. Statistics for Business and Economics. 12th. Cengage Learning, 1088.
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