MADDALA G S. (1981). ECONOMETRICS. MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)MADDALA G S. ECONOMETRICS. AUCKLAND: MCGRAW-HILL, 1981.
Lua MLA (9ú heag.)MADDALA G S. ECONOMETRICS. MCGRAW-HILL, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.