World Health Organization. (1999). Health laboratory services in support of primary health care in South - East Asia. World Health organization.
Cita Chicago Style (17a ed.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. New Delhi: World Health organization, 1999.
Cita MLA (8a ed.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. World Health organization, 1999.
Precaución: Estas citas no son 100% exactas.