Não informado. (2004). System dynamics review. System Dynamics Society.
Lua i Stíl Chicago (17ú heag.)Não informado. System Dynamics Review. Cambridge, Mass: System Dynamics Society, 2004.
Lua MLA (8ú heag.)Não informado. System Dynamics Review. System Dynamics Society, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.