Cogan, J. F. (2005). Healthy, wealthy, and wise: Five steps to a better health care system. The Hoover Institution.
Citace podle Chicago (17th ed.)Cogan, John F. Healthy, Wealthy, and Wise: Five Steps to a Better Health Care System. Stanford, Calif: The Hoover Institution, 2005.
Citace podle MLA (9th ed.)Cogan, John F. Healthy, Wealthy, and Wise: Five Steps to a Better Health Care System. The Hoover Institution, 2005.
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