Forrester, J. W. (1969). Urban dynamics. M.I.T. Press.
Lua i Stíl Chicago (17ú heag.)Forrester, Jay Wright. Urban Dynamics. Cambridge, Massachusetts: M.I.T. Press, 1969.
Lua MLA (9ú heag.)Forrester, Jay Wright. Urban Dynamics. M.I.T. Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.