Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Ammar, A., & Bernstein, M. (2014). Neurosurgical Ethics in Practice: Value-based Medicine. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ahmed Ammar, και Mark Bernstein. Neurosurgical Ethics in Practice: Value-based Medicine. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Neurosurgical Ethics in Practice: Value-based Medicine. Springer Berlin Heidelberg : Imprint: Springer, 2014.