SpringerLink (Online service), Machado, C., & Davim, J. P. (2020). Circular economy and engineering: A new ecologically efficient model. Springer. https://doi.org/10.1007/978-3-030-43044-3
芝加哥风格引文SpringerLink (Online service), Carolina Machado, 与 J. Paulo Davim. Circular Economy and Engineering: A New Ecologically Efficient Model. Cham: Springer, 2020. https://doi.org/10.1007/978-3-030-43044-3.
MLA引文SpringerLink (Online service), et al. Circular Economy and Engineering: A New Ecologically Efficient Model. Springer, 2020. https://doi.org/10.1007/978-3-030-43044-3.
警告：这些引文格式不一定是100％准确.