Studenmund,A H. (1997). Using econometrics: A practical guide (3.). Addison - Wesley.
Chicago Style aipamenaStudenmund,A H. Using Econometrics: A Practical Guide. 3. U S A: Addison - Wesley, 1997.
MLA aipamenaStudenmund,A H. Using Econometrics: A Practical Guide. 3. Addison - Wesley, 1997.
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