Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Papamichael, D., & Audisio, R. A. (2013). Management of Colorectal Cancers in Older People. Springer London : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Demetris Papamichael, και Riccardo A. Audisio. Management of Colorectal Cancers in Older People. London: Springer London : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Management of Colorectal Cancers in Older People. Springer London : Imprint: Springer, 2013.