Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Hyman, N., & Umanskiy, K. (2017). Difficult Decisions in Colorectal Surgery. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Neil Hyman, και Konstantin Umanskiy. Difficult Decisions in Colorectal Surgery. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Difficult Decisions in Colorectal Surgery. Springer International Publishing : Imprint: Springer, 2017.