Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Kumar, S., & Gomes, R. M. (2017). Bariatric Surgical Practice Guide: Recommendations. Springer Singapore : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Saravana Kumar, και Rachel Maria Gomes. Bariatric Surgical Practice Guide: Recommendations. Singapore: Springer Singapore : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Bariatric Surgical Practice Guide: Recommendations. Springer Singapore : Imprint: Springer, 2017.