Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Ruggieri, P., Angelini, A., Vanel, D., & Picci, P. (2017). Tumors of the Sacrum: Diagnosis and Treatment of Benign and Malignant Tumors. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Pietro Ruggieri, Andrea Angelini, Daniel Vanel, και Piero Picci. Tumors of the Sacrum: Diagnosis and Treatment of Benign and Malignant Tumors. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Tumors of the Sacrum: Diagnosis and Treatment of Benign and Malignant Tumors. Springer International Publishing : Imprint: Springer, 2017.