SpringerLink (Online service), Meierhofer, J., West, S., & Buecheler, T. (2023). Smart Services Summit: Smart Services Creating Sustainability (1st ed. 2023.). Springer Nature Switzerland : Imprint: Springer. https://doi.org/10.1007/978-3-031-36698-7
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Jürg Meierhofer, Shaun West, و Thierry Buecheler. Smart Services Summit: Smart Services Creating Sustainability. 1st ed. 2023. Cham: Springer Nature Switzerland : Imprint: Springer, 2023. https://doi.org/10.1007/978-3-031-36698-7.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Smart Services Summit: Smart Services Creating Sustainability. 1st ed. 2023. Springer Nature Switzerland : Imprint: Springer, 2023. https://doi.org/10.1007/978-3-031-36698-7.