Lua APA (7ú heag.)

Hair Joseph & Babin Barry. (2019). Multivariate Data Analysis (8th.). Cengage Learning.

Lua i Stíl Chicago (17ú heag.)

Hair Joseph agus Babin Barry. Multivariate Data Analysis. 8th. New Dehli: Cengage Learning, 2019.

Lua MLA (9ú heag.)

Hair Joseph agus Babin Barry. Multivariate Data Analysis. 8th. Cengage Learning, 2019.

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