B, J. H. O. A. S. I. C. M. S. (2021). Graphene for hydrogen energy storage - A comparative study on GO and rGO employed in a modified reversible PEM fuel cell. International Journal of Energy Research, 45(4), . https://doi.org/10.1002/er.6202
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)B, Jindal H.; Oberoi A.S.; Sandhu I.S.; Chitkara M.; Singh. "Graphene for Hydrogen Energy Storage - A Comparative Study on GO and RGO Employed in a Modified Reversible PEM Fuel Cell." International Journal of Energy Research 45, no. 4 (2021). https://doi.org/10.1002/er.6202.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)B, Jindal H.; Oberoi A.S.; Sandhu I.S.; Chitkara M.; Singh. "Graphene for Hydrogen Energy Storage - A Comparative Study on GO and RGO Employed in a Modified Reversible PEM Fuel Cell." International Journal of Energy Research, vol. 45, no. 4, 2021, https://doi.org/10.1002/er.6202.