Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Ammar, A. (2017). Hydrocephalus: What do we know? And what do we still not know? Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Ahmed Ammar. Hydrocephalus: What Do We Know? And What Do We Still Not Know? Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Ahmed Ammar. Hydrocephalus: What Do We Know? And What Do We Still Not Know? Springer International Publishing : Imprint: Springer, 2017.