SpringerLink (Online service) & Williams, R. A. (2011). Healthcare disparities at the crossroads with healthcare reform. Springer. https://doi.org/10.1007/978-1-4419-7136-4
Chicago-viite (17. p.)SpringerLink (Online service) ja Richard Allen Williams. Healthcare Disparities at the Crossroads with Healthcare Reform. New York: Springer, 2011. https://doi.org/10.1007/978-1-4419-7136-4.
MLA-viite (9. p.)SpringerLink (Online service) ja Richard Allen Williams. Healthcare Disparities at the Crossroads with Healthcare Reform. Springer, 2011. https://doi.org/10.1007/978-1-4419-7136-4.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.