APA
World Health Organization no.766, . (1988). Strenghtening ministries of health for primary health care. World Health Organisation, Geneva: .
Chicago
World Health Organization no.766, . 1988. Strenghtening ministries of health for primary health care. World Health Organisation, Geneva: .
Harvard
World Health Organization no.766, . (1988). Strenghtening ministries of health for primary health care. World Health Organisation, Geneva: .
MLA
World Health Organization no.766, . Strenghtening ministries of health for primary health care. World Health Organisation, Geneva: . 1988.