SpringerLink (Online service), Clark, R. M., & Hakim, S. (2019). Public Private Partnerships: Construction, Protection, and Rehabilitation of Critical Infrastructure (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-24600-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Robert M. Clark, και Simon Hakim. Public Private Partnerships: Construction, Protection, and Rehabilitation of Critical Infrastructure. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-24600-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Public Private Partnerships: Construction, Protection, and Rehabilitation of Critical Infrastructure. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-24600-6.