World Health Organization. (2008). working towards better health in South- East Asia. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Working Towards Better Health in South- East Asia. New Delhi: World Health Organization, 2008.
Cita MLA (8th ed.)World Health Organization. Working Towards Better Health in South- East Asia. World Health Organization, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.