Kahane, L. H. (2001). Regression basics. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Kahane, Leo H. Regression Basics. Thousand Oaks, [Calif.]: Sage Publications, 2001.
Lua MLA (9ú heag.)Kahane, Leo H. Regression Basics. Sage Publications, 2001.
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