Gheorghe, A. V., Vamanu, D. V., Katina, P. F., & Pulfer, R. (2018). Critical infrastructures, key resources, key assets: Risk, vulnerability, resilience, fragility, and perception governance. Springer International Publishing AG. https://doi.org/10.1007/978-3-319-69224-1
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gheorghe, Adrian V., Dan V. Vamanu, Polinpapilinho F. Katina, و Roland Pulfer. Critical Infrastructures, Key Resources, Key Assets: Risk, Vulnerability, Resilience, Fragility, and Perception Governance. Cham: Springer International Publishing AG, 2018. https://doi.org/10.1007/978-3-319-69224-1.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gheorghe, Adrian V., et al. Critical Infrastructures, Key Resources, Key Assets: Risk, Vulnerability, Resilience, Fragility, and Perception Governance. Springer International Publishing AG, 2018. https://doi.org/10.1007/978-3-319-69224-1.