United Republic of Tanzania & Ministry of Health. (1990). National health policy. Ministry of Health.
芝加哥风格引文United Republic of Tanzania 与 Ministry of Health. National Health Policy. Dar es salaam: Ministry of Health, 1990.
MLA引文United Republic of Tanzania 与 Ministry of Health. National Health Policy. Ministry of Health, 1990.
警告：这些引文格式不一定是100％准确.