SpringerLink (Online service), Wassell, R., Nohl, F., Steele, J., & Walls, A. (2019). Extra-Coronal Restorations: Concepts and Clinical Application (2nd ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-79093-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Robert Wassell, Francis Nohl, Jimmy Steele, και Angus Walls. Extra-Coronal Restorations: Concepts and Clinical Application. 2nd ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-79093-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Extra-Coronal Restorations: Concepts and Clinical Application. 2nd ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-79093-0.
