Studenmund, A. H. (2006). Using econometrics: A practical guide (5th ed.). Addison Wesley Pearson.
Lua i Stíl Chicago (17ú heag.)Studenmund, A. H. Using Econometrics: A Practical Guide. 5th ed. Boston: Addison Wesley Pearson, 2006.
Lua MLA (9ú heag.)Studenmund, A. H. Using Econometrics: A Practical Guide. 5th ed. Addison Wesley Pearson, 2006.