Dyfyniad APA

Hersh, M., & Hamburg, I. (2006). Mathematical modelling for sustainable development. Springer-Verlag. https://doi.org/10.1007/3-540-31224-2

Dyfyniad Arddull Chicago

Hersh, Marion, and Ileana Hamburg. Mathematical Modelling for Sustainable Development. Berlin: Springer-Verlag, 2006. https://doi.org/10.1007/3-540-31224-2.

Dyfyniad MLA

Hersh, Marion, and Ileana Hamburg. Mathematical Modelling for Sustainable Development. Springer-Verlag, 2006. https://doi.org/10.1007/3-540-31224-2.

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