Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Sahni, P., & Pal, S. (2019). GI Surgery Annual: Volume 25 (1st ed. 2019.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-3227-2

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Peush Sahni, και Sujoy Pal. GI Surgery Annual: Volume 25. 1st ed. 2019. Singapore: Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-3227-2.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. GI Surgery Annual: Volume 25. 1st ed. 2019. Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-3227-2.