Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Knahr, K. (2013). Total Hip Arthroplasty: Tribological Considerations and Clinical Consequences. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Karl Knahr. Total Hip Arthroplasty: Tribological Considerations and Clinical Consequences. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Karl Knahr. Total Hip Arthroplasty: Tribological Considerations and Clinical Consequences. Springer Berlin Heidelberg : Imprint: Springer, 2013.