Studenmund, A. H., & Cassidy, H. J. (1997). Using econometrics: A practical guide (3rd ed.). Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Studenmund, A. H., agus Henry J. Cassidy. Using Econometrics: A Practical Guide. 3rd ed. Reading, Mass: Addison-Wesley, 1997.
Lua MLA (9ú heag.)Studenmund, A. H., agus Henry J. Cassidy. Using Econometrics: A Practical Guide. 3rd ed. Addison-Wesley, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.