Enders Walter. (2010). Applied Econometric Time Series (3rd.). Wiley.
Lua i Stíl Chicago (17ú heag.)Enders Walter. Applied Econometric Time Series. 3rd. New Delhi: Wiley, 2010.
Lua MLA (9ú heag.)Enders Walter. Applied Econometric Time Series. 3rd. Wiley, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.