Muthu, S. S. (2018). Environmental carbon footprints: Industrial case studies. Butterworth-Heinemann. https://doi.org/10.1016/C2016-0-02600-1
Chicago-viite (17. p.)Muthu, Subramanian Senthilkannan. Environmental Carbon Footprints: Industrial Case Studies. Cambridge: Butterworth-Heinemann, 2018. https://doi.org/10.1016/C2016-0-02600-1.
MLA-viite (9. p.)Muthu, Subramanian Senthilkannan. Environmental Carbon Footprints: Industrial Case Studies. Butterworth-Heinemann, 2018. https://doi.org/10.1016/C2016-0-02600-1.
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