World Health Organization. (1999). Health laboratory services in support of primary health care in South - East Asia. World Health organization.
Cita Chicago (17th 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 (8th ed.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. World Health organization, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.