World Health Organization. (1983). Strategies for health for all by the year 2000. World Health Organization.
Dyfyniad Arddull ChicagoWorld Health Organization. Strategies for Health for All by the Year 2000. New Delhi: World Health Organization, 1983.
Dyfyniad MLAWorld Health Organization. Strategies for Health for All by the Year 2000. World Health Organization, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.