Bloom, B. R., & Brown, P. (2003). The future of public health. Harvard School of Public Health.
Cita Chicago (17th ed.)Bloom, Barry R., i Phyllida Brown. The Future of Public Health. Mass. USA: Harvard School of Public Health, 2003.
Cita MLA (8th ed.)Bloom, Barry R., i Phyllida Brown. The Future of Public Health. Harvard School of Public Health, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.