World Health Organization. (1983). Strategies for health for all by the year 2000. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Strategies for Health for All by the Year 2000. New Delhi: World Health Organization, 1983.
Cita MLA (8th ed.)World Health Organization. Strategies for Health for All by the Year 2000. World Health Organization, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.