Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Barbara, A. (2019). Controversies in the Management of Keratoconus (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-98032-4

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Adel Barbara. Controversies in the Management of Keratoconus. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98032-4.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Adel Barbara. Controversies in the Management of Keratoconus. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98032-4.