Não informado. New Zealand Operational Research. New Zealand Operational Research Society.
Lua i Stíl Chicago (17ú heag.)Não informado. New Zealand Operational Research. Wellington: New Zealand Operational Research Society.
Lua MLA (8ú heag.)Não informado. New Zealand Operational Research. New Zealand Operational Research Society.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.