Hersh, M., & Hamburg, I. (2006). Mathematical modelling for sustainable development. Springer-Verlag. https://doi.org/10.1007/3-540-31224-2
Lua i Stíl Chicago (17ú heag.)Hersh, Marion, agus Ileana Hamburg. Mathematical Modelling for Sustainable Development. Berlin: Springer-Verlag, 2006. https://doi.org/10.1007/3-540-31224-2.
Lua MLA (9ú heag.)Hersh, Marion, agus Ileana Hamburg. Mathematical Modelling for Sustainable Development. Springer-Verlag, 2006. https://doi.org/10.1007/3-540-31224-2.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.