Bernheim, R. G., Childress, J. F., Bonnie, R. J., & Melnick, A. L. Essentials of public health ethics.
Lua i Stíl Chicago (17ú heag.)Bernheim, Ruth Gaare, James F. Childress, Richard J. Bonnie, agus Alan L. Melnick. Essentials of Public Health Ethics.
Lua MLA (8ú heag.)Bernheim, Ruth Gaare, et al. Essentials of Public Health Ethics.
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