Walter, A. (1966). An introduction to econometrics. Macmillan.
Lua i Stíl Chicago (17ú heag.)Walter, A. An Introduction to Econometrics. London: Macmillan, 1966.
Lua MLA (9ú heag.)Walter, A. An Introduction to Econometrics. Macmillan, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.