toubar, s. (1966). glossary of econometric terms. the institute of national planning.
Lua i Stíl Chicago (17ú heag.)toubar, samir. Glossary of Econometric Terms. cairo: the institute of national planning, 1966.
Lua MLA (9ú heag.)toubar, samir. Glossary of Econometric Terms. the institute of national planning, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.