Stewart, J. (1976). Understanding econometrics. Hutchinson.
Lua i Stíl Chicago (17ú heag.)Stewart, Jon. Understanding Econometrics. London: Hutchinson, 1976.
Lua MLA (8ú heag.)Stewart, Jon. Understanding Econometrics. Hutchinson, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.