Johnston, J. (1960). Econometric methods (Second edition.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Johnston, J. Econometric Methods. Second edition. New York: McGraw-Hill, 1960.
Lua MLA (8ú heag.)Johnston, J. Econometric Methods. Second edition. McGraw-Hill, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.