Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Spiliopoulos, K., & Weichert, D. (2014). Direct Methods for Limit States in Structures and Materials. Springer Netherlands : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Konstantinos Spiliopoulos, και Dieter Weichert. Direct Methods for Limit States in Structures and Materials. Dordrecht: Springer Netherlands : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Direct Methods for Limit States in Structures and Materials. Springer Netherlands : Imprint: Springer, 2014.