lombardi, l. A. (1965). programming languages. National Planning Institute.
Lua i Stíl Chicago (17ú heag.)lombardi, lionello A. Programming Languages. cairo: National Planning Institute, 1965.
Lua MLA (9ú heag.)lombardi, lionello A. Programming Languages. National Planning Institute, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.