Wooldridge, J. M. (2013). Introductory econometrics: A modern approach (5th edition.). South-Western Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. 5th edition. Independence, Kentucky: South-Western Cengage Learning, 2013.
Lua MLA (8ú heag.)Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. 5th edition. South-Western Cengage Learning, 2013.
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