United Republic of Tanzania. (1969). Tanzania second five-year plan for economic and social development: 1st July, 1969 - 30th June, 1974. United Republic of Tanzania.
芝加哥风格引文United Republic of Tanzania. Tanzania Second Five-year Plan for Economic and Social Development: 1st July, 1969 - 30th June, 1974. Dar es salaam: United Republic of Tanzania, 1969.
MLA引文United Republic of Tanzania. Tanzania Second Five-year Plan for Economic and Social Development: 1st July, 1969 - 30th June, 1974. United Republic of Tanzania, 1969.
警告：这些引文格式不一定是100％准确.