Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Williams, R. A. (2011). Healthcare Disparities at the Crossroads with Healthcare Reform. Springer US : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Richard Allen Williams. Healthcare Disparities at the Crossroads with Healthcare Reform. Boston, MA: Springer US : Imprint: Springer, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Richard Allen Williams. Healthcare Disparities at the Crossroads with Healthcare Reform. Springer US : Imprint: Springer, 2011.