SpringerLink (Online service), Rupakhety, R., & Ólafsson, S. (2018). Earthquake Engineering and Structural Dynamics in Memory of Ragnar Sigbjörnsson: Selected Topics (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-62099-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rajesh Rupakhety, και Símon Ólafsson. Earthquake Engineering and Structural Dynamics in Memory of Ragnar Sigbjörnsson: Selected Topics. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-62099-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Earthquake Engineering and Structural Dynamics in Memory of Ragnar Sigbjörnsson: Selected Topics. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-62099-2.
