SpringerLink (Online service), Gill, T. D., Geiß, R., Krieger, H., & Paulussen, C. (2020). Yearbook of International Humanitarian Law, Volume 21 (2018) (1st ed. 2020.). T.M.C. Asser Press : Imprint: T.M.C. Asser Press. https://doi.org/10.1007/978-94-6265-343-6
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Terry D. Gill, Robin Geiß, Heike Krieger, و Christophe Paulussen. Yearbook of International Humanitarian Law, Volume 21 (2018). 1st ed. 2020. The Hague: T.M.C. Asser Press : Imprint: T.M.C. Asser Press, 2020. https://doi.org/10.1007/978-94-6265-343-6.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Yearbook of International Humanitarian Law, Volume 21 (2018). 1st ed. 2020. T.M.C. Asser Press : Imprint: T.M.C. Asser Press, 2020. https://doi.org/10.1007/978-94-6265-343-6.