Enthoven, A. C., & Tollen, L. A. (2004). Towards a 21st century health system: The contributions and promise of prepaid group practice. Jossey-Bass.
Dyfyniad Arddull ChicagoEnthoven, Alain C., and Laura A. Tollen. Towards a 21st Century Health System: The Contributions and Promise of Prepaid Group Practice. San Francisco, CA: Jossey-Bass, 2004.
Dyfyniad MLAEnthoven, Alain C., and Laura A. Tollen. Towards a 21st Century Health System: The Contributions and Promise of Prepaid Group Practice. Jossey-Bass, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.