Não informado. (1971). Journal of the Operations Research Society of Japan. Operations Research Society of Japan.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Operations Research Society of Japan. Tokyo: Operations Research Society of Japan, 1971.
Lua MLA (8ú heag.)Não informado. Journal of the Operations Research Society of Japan. Operations Research Society of Japan, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.