Lua APA (7ú heag.)

Francis, J. J. (2020). Business Statistics (2nd.). Cengage.

Lua i Stíl Chicago (17ú heag.)

Francis, J. Joseph. Business Statistics. 2nd. Cengage, 2020.

Lua MLA (9ú heag.)

Francis, J. Joseph. Business Statistics. 2nd. Cengage, 2020.

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