United Republic of Tanzania & Ministry of Health. (1990). National health policy. Ministry of Health.
Citazione stile Chigago Style (17a edizione)United Republic of Tanzania e Ministry of Health. National Health Policy. Dar es salaam: Ministry of Health, 1990.
Citatione MLA (9a ed.)United Republic of Tanzania e Ministry of Health. National Health Policy. Ministry of Health, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.