MLA

Gheorghe, Adrian V, et al. Critical Infrastructures, Key Resources, Key Assets. Springer International Publishing, 2018.

APA

Gheorghe, A. V, Katina, P. F, Pulfer, R., & Vamanu, D. V. (2018). Critical Infrastructures, Key Resources, Key Assets. Springer International Publishing.

Chicago

Gheorghe, Adrian V., Polinpapilinho F Katina, Roland Pulfer, and Dan V Vamanu. Critical Infrastructures, Key Resources, Key Assets. : Springer International Publishing, 2018.