Não informado. (1973). SIAM News. Society for Industrial and Applied Mathematics.
Lua i Stíl Chicago (17ú heag.)Não informado. SIAM News. Philadelphia, Pa: Society for Industrial and Applied Mathematics, 1973.
Lua MLA (8ú heag.)Não informado. SIAM News. Society for Industrial and Applied Mathematics, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.