World Health Organization. (1999). Health laboratory services in support of primary health care in South - East Asia. World Health organization.
Chicago-referens (17:e uppl.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. New Delhi: World Health organization, 1999.
MLA-referens (8:e uppl.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. World Health organization, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.