International Conference on Green Energy, Environment and Sustainable Development Shanghai, China ; Online, Dobrotă, D., & Cheng, C. (2021). Proceedings of the 2nd International Conference on Green Energy, Environment and Sustainable Development (GEESD 2021). IOS Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Green Energy, Environment and Sustainable Development Shanghai, China ; Online, Dan Dobrotă, و Changbo Cheng. Proceedings of the 2nd International Conference on Green Energy, Environment and Sustainable Development (GEESD 2021). Amsterdam: IOS Press, 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Conference on Green Energy, Environment and Sustainable Development Shanghai, China ; Online, et al. Proceedings of the 2nd International Conference on Green Energy, Environment and Sustainable Development (GEESD 2021). IOS Press, 2021.