Ubel, P. A. (1999). Pricing life: Why it's time for health care rationing. MIT Press. https://doi.org/10.7551/mitpress/5533.001.0001
Cita Chicago (17th ed.)Ubel, Peter A. Pricing Life: Why It's Time for Health Care Rationing. Cambridge, Massachusetts: MIT Press, 1999. https://doi.org/10.7551/mitpress/5533.001.0001.
Cita MLA (9th ed.)Ubel, Peter A. Pricing Life: Why It's Time for Health Care Rationing. MIT Press, 1999. https://doi.org/10.7551/mitpress/5533.001.0001.
Atenció: Aquestes cites poden no estar 100% correctes.